Note 5 - Loans and Leases (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
 
 
December 31
,
201
6
 
 
December 31,
2015
 
Loans held for sale
  $
9,621
    $
8,987
 
Real estate loans:
               
Commercial mortgage
  $
1,110,898
    $
964,259
 
Home equity lines and loans
   
207,999
     
209,473
 
Residential mortgage
   
413,540
     
406,404
 
Construction
   
141,964
     
90,421
 
Total real estate loans
   
1,874,401
     
1,670,557
 
Commercial and industrial
   
579,791
     
524,515
 
Consumer
   
25,341
     
22,129
 
Leases
   
55,892
     
51,787
 
Total portfolio loans and leases
   
2,535,425
     
2,268,988
 
Total loans and leases
  $
2,545,046
    $
2,277,975
 
Loans with fixed rates
  $
1,130,172
    $
1,103,622
 
Loans with adjustable or floating rates
   
1,414,874
     
1,174,353
 
Total loans and leases
  $
2,545,046
    $
2,277,975
 
Net deferred loan origination fees included in the above loan table
  $
(735
)
  $
(70
)
 
 
December 31
,
201
6
 
 
December 31,
2015
 
Loans held for sale
  $
9,621
    $
8,987
 
Real estate loans:
               
Commercial mortgage
  $
946,879
    $
772,571
 
Home equity lines and loans
   
178,450
     
171,189
 
Residential mortgage
   
342,268
     
316,487
 
Construction
   
141,964
     
87,155
 
Total real estate loans
   
1,609,561
     
1,347,402
 
Commercial and industrial
   
550,334
     
462,746
 
Consumer
   
25,200
     
21,934
 
Leases
   
55,892
     
51,787
 
Total portfolio loans and leases
   
2,240,987
     
1,883,869
 
Total loans and leases
  $
2,250,608
    $
1,892,856
 
Loans with fixed rates
  $
992,917
    $
932,575
 
Loans with adjustable or floating rates
   
1,257,691
     
960,281
 
Total originated loans and leases
  $
2,250,608
    $
1,892,856
 
Net deferred loan origination fees included in the above loan table
   
(735
)
   
(70
)
 
 
December 31
,
201
6
 
 
December 31,
201
5
 
Real estate loans:
               
Commercial mortgage
  $
164,019
    $
191,688
 
Home equity lines and loans
   
29,549
     
38,284
 
Residential mortgage
   
71,272
     
89,917
 
Construction
   
     
3,266
 
Total real estate loans
   
264,840
     
323,155
 
Commercial and industrial
   
29,457
     
61,769
 
Consumer
   
141
     
195
 
Total portfolio loans and leases
   
294,438
     
385,119
 
Total loans and leases
  $
294,438
    $
385,119
 
Loans with fixed rates
  $
137,255
    $
171,047
 
Loans with adjustable or floating rates
   
157,183
     
214,072
 
Total acquired loans and leases
  $
294,438
    $
385,119
 
Schedule of Components of Leveraged Lease Investments [Table Text Block]
(dollars in thousands)
 
December 31
,
201
6
 
 
December 31,
201
5
 
Minimum lease payments receivable
  $
62,379
    $
58,422
 
Unearned lease income
   
(8,608
)
   
(8,919
)
Initial direct costs and deferred fees
   
2,121
     
2,284
 
Total
  $
55,892
    $
51,787
 
Schedule of Financing Receivables, Non Accrual Status [Table Text Block]
(dollars in thousands)
 
December 31,
2016
 
 
December 31,
201
5
 
Non-accrual loans and leases
:
 
 
 
 
 
 
 
 
Commercial mortgage
  $
320
    $
829
 
Home equity lines and loans
   
2,289
     
2,027
 
Residential mortgage
   
2,658
     
3,212
 
Construction
   
     
34
 
Commercial and industrial
   
2,957
     
4,133
 
Consumer
   
2
     
 
Leases
   
137
     
9
 
Total
  $
8,363
    $
10,244
 
(dollars in thousands)
 
December 31
,
201
6
 
 
December 31,
201
5
 
Non-accrual originated loans and leases
:
 
 
 
 
 
 
 
 
Commercial mortgage
  $
265
    $
279
 
Home equity lines and loans
   
2,169
     
1,788
 
Residential mortgage
   
1,654
     
1,964
 
Construction
   
     
34
 
Commercial and industrial
   
941
     
3,044
 
Consumer
   
2
     
 
Leases
   
137
     
9
 
Total
  $
5,168
    $
7,118
 
(dollars in thousands)
 
December 31
,
201
6
 
 
December 31,
201
5
 
Non-accrual acquired loans and leases
:
 
 
 
 
 
 
 
 
Commercial mortgage
  $
55
    $
550
 
Home equity lines and loans
   
120
     
239
 
Residential mortgage
   
1,004
     
1,248
 
Commercial and industrial
   
2,016
     
1,089
 
Total
  $
3,195
    $
3,126
 
Schedule of Information Related to Purchased Credit Impaired Loans [Table Text Block]
(dollars in thousands)
 
December 31
,
201
6
 
 
December 31,
201
5
 
Outstanding principal balance
  $
18,091
    $
24,879
 
Carrying amount
(1)
  $
12,432
    $
16,846
 
Schedule of Changes in Accretable Discount Related to Purchased Credit Impaired Loans [Table Text Block]
(dollars in thousands)
 
Accretable
Discount
 
Balance, December 31, 2015
  $
6,115
 
Accretion
   
(1,858
)
Reclassifications from nonaccretable difference
   
182
 
Additions/adjustments
   
68
 
Disposals
   
(1,274
)
Balance, December 31, 2016
  $
3,233
 
Past Due Financing Receivables [Table Text Block]
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 2016
 
30 – 59
Days
Past Due
   
60 – 89
Days
Past Due
   
Over 89
Days
Past Due
   
Total Past
Due
   
Current
*
   
Total
Accruing
Loans and
Leases
   
Nonaccrual
Loans and
Leases
   
Total
Loans
and
Leases
 
Commercial mortgage
  $
666
    $
722
    $
    $
1,388
    $
1,109,190
    $
1,110,578
    $
320
    $
1,110,898
 
Home equity lines and loans
   
11
     
     
     
11
     
205,699
     
205,710
     
2,289
     
207,999
 
Residential mortgage
   
823
     
490
     
     
1,313
     
409,569
     
410,882
     
2,658
     
413,540
 
Construction
   
     
     
     
     
141,964
     
141,964
     
     
141,964
 
Commercial and industrial
   
36
     
     
     
36
     
576,798
     
576,834
     
2,957
     
579,791
 
Consumer
   
10
     
5
     
     
15
     
25,324
     
25,339
     
2
     
25,341
 
Leases
   
177
     
86
     
     
263
     
55,492
     
55,755
     
137
     
55,892
 
    $
1,723
    $
1,303
    $
    $
3,026
    $
2,524,036
    $
2,527,062
    $
8,363
    $
2,535,425
 
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 2015
 
30 – 59
Days
Past Due
   
60 – 89
Days
Past Due
   
Over 89
Days
Past Due
   
Total Past
Due
   
Current
*
   
Total
Accruing
Loans and
Leases
   
Nonaccrual
Loans and
Leases
   
Total
Loans
and
Leases
 
Commercial mortgage
  $
1,126
    $
211
    $
    $
1,337
    $
962,093
    $
963,430
    $
829
    $
964,259
 
Home equity lines and loans
   
1,596
     
15
     
     
1,611
     
205,835
     
207,446
     
2,027
     
209,473
 
Residential mortgage
   
1,923
     
74
     
     
1,997
     
401,195
     
403,192
     
3,212
     
406,404
 
Construction
   
     
     
     
     
90,387
     
90,387
     
34
     
90,421
 
Commercial and industrial
   
99
     
39
     
     
138
     
520,244
     
520,382
     
4,133
     
524,515
 
Consumer
   
20
     
     
     
20
     
22,109
     
22,129
     
     
22,129
 
Leases
   
375
     
123
     
     
498
     
51,280
     
51,778
     
9
     
51,787
 
    $
5,139
    $
462
    $
    $
5,601
    $
2,253,143
    $
2,258,744
    $
10,244
    $
2,268,988
 
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 2016
 
30 – 59
Days
Past Due
 
 
60 – 89
Days
Past Due
 
 
Over 89
Days
Past Due
 
 
Total Past
Due
 
 
Current
*
 
 
Total
Accruing
Loans and
Leases
 
 
Nonaccrual
Loans
and
Leases
 
 
Total
Loans
and
Leases
 
Commercial mortgage
  $
    $
722
    $
    $
722
    $
945,892
    $
946,614
    $
265
    $
946,879
 
Home equity lines and loans
   
11
     
     
     
11
     
176,270
     
176,281
     
2,169
     
178,450
 
Residential mortgage
   
773
     
64
     
     
837
     
339,778
     
340,615
     
1,653
     
342,268
 
Construction
   
     
     
     
     
141,964
     
141,964
     
     
141,964
 
Commercial and industrial
   
     
     
     
     
549,393
     
549,393
     
941
     
550,334
 
Consumer
   
10
     
5
     
     
15
     
25,183
     
25,198
     
2
     
25,200
 
Leases
   
177
     
86
     
     
263
     
55,492
     
55,755
     
137
     
55,892
 
    $
971
    $
877
    $
    $
1,848
    $
2,233,972
    $
2,235,820
    $
5,167
    $
2,240,987
 
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 2015
 
30 – 59
Days
Past Due
 
 
60 – 89
Days
Past Due
 
 
Over 89
Days
Past Due
 
 
Total Past
Due
 
 
Current
*
 
 
Total
Accruing
Loans and
Leases
 
 
Nonaccrual
Loans and
Leases
 
 
Total
Loans
and
Leases
 
Commercial mortgage
  $
1,016
    $
155
    $
    $
1,171
    $
771,121
    $
772,292
    $
279
    $
772,571
 
Home equity lines and loans
   
1,445
     
     
     
1,445
     
167,956
     
169,401
     
1,788
     
171,189
 
Residential mortgage
   
1,475
     
9
     
     
1,484
     
313,039
     
314,523
     
1,964
     
316,487
 
Construction
   
     
     
     
     
87,121
     
87,121
     
34
     
87,155
 
Commercial and industrial
   
     
     
     
     
459,702
     
459,702
     
3,044
     
462,746
 
Consumer
   
20
     
     
     
20
     
21,914
     
21,934
     
     
21,934
 
Leases
   
375
     
123
     
     
498
     
51,280
     
51,778
     
9
     
51,787
 
    $
4,331
    $
287
    $
    $
4,618
    $
1,872,133
    $
1,876,751
    $
7,118
    $
1,883,869
 
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 2016
 
30 – 59
Days
Past Due
 
 
60 – 89
Days

Past Due
 
 
Over 89
Days
Past Due
 
 
Total Past
Due
 
 
Current
*
 
 
Total
Accruing
Loans and
Leases
 
 
Nonaccrual
Loans and
Leases
 
 
Total
Loans
and
Leases
 
Commercial mortgage
  $
666
    $
    $
    $
666
    $
163,298
    $
163,964
    $
55
    $
164,019
 
Home equity lines and loans
   
     
     
     
     
29,429
     
29,429
     
120
     
29,549
 
Residential mortgage
   
50
     
426
     
     
476
     
69,791
     
70,267
     
1,005
     
71,272
 
Construction
   
     
     
     
     
     
     
     
 
Commercial and industrial
   
36
     
     
     
36
     
27,405
     
27,441
     
2,016
     
29,457
 
Consumer
   
     
     
     
     
141
     
141
     
     
141
 
    $
752
    $
426
    $
    $
1,178
    $
290,064
    $
291,242
    $
3,196
    $
294,438
 
 
 
Accruing Loans and Leases
 
 
 
 
 
 
 
 
 
(dollars in thousands)
 
As of December 31, 201
5
 
30 – 59
Days
Past Due
 
 
60 – 89
Days
Past Due
 
 
Over 89
Days
Past Due
 
 
Total Past Due
 
 
Current
*
 
 
Total
Accruing
Loans and
Leases
 
 
Nonaccrual
Loans and
Leases
 
 
Total
Loans
and
Leases
 
Commercial mortgage
  $
110
    $
56
    $
    $
166
    $
190,972
    $
191,138
    $
550
    $
191,688
 
Home equity lines and loans
   
151
     
15
     
     
166
     
37,879
     
38,045
     
239
     
38,284
 
Residential mortgage
   
448
     
65
     
     
513
     
88,156
     
88,669
     
1,248
     
89,917
 
Construction
   
     
     
     
     
3,266
     
3,266
     
     
3,266
 
Commercial and industrial
   
99
     
39
     
     
138
     
60,542
     
60,680
     
1,089
     
61,769
 
Consumer
   
     
     
     
     
195
     
195
     
     
195
 
    $
808
    $
175
    $
    $
983
    $
381,010
    $
381,993
    $
3,126
    $
385,119
 
Allowance for Credit Losses on Financing Receivables [Table Text Block]
(dollars in thousands)
 
Commercial
Mortgage
 
 
Home Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Unallocated
 
 
Total
 
Balance, December 31, 2015
  $
5,199
    $
1,307
    $
1,740
    $
1,324
    $
5,609
    $
142
    $
518
    $
18
    $
15,857
 
Charge-offs
   
(110
)
   
(592
)
   
(306
)
   
     
(1,298
)
   
(173
)
   
(808
)
   
     
(3,287
)
Recoveries
   
62
     
68
     
48
     
64
     
93
     
23
     
232
     
     
590
 
Provision for loan and lease losses
   
1,076
     
472
     
435
     
845
     
738
     
161
     
617
     
(18
)
   
4,326
 
Balance, December 31, 2016
  $
6,227
     
1,255
     
1,917
     
2,233
     
5,142
     
153
     
559
     
     
17,486
 
(dollars in thousands)
 
Commercial
Mortgage
 
 
Home Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Unallocated
 
 
Total
 
Balance, December 31, 2014
  $
3,948
    $
1,917
    $
1,736
    $
1,367
    $
4,533
    $
238
    $
468
    $
379
    $
14,586
 
Charge-offs
   
(50
)
   
(774
)
   
(791
)
   
     
(1,220
)
   
(177
)
   
(442
)
   
     
(3,454
)
Recoveries
   
27
     
98
     
35
     
4
     
35
     
29
     
101
     
     
329
 
Provision for loan and lease losses
   
1,274
     
66
     
760
     
(47
)
   
2,261
     
52
     
391
     
(361
)
   
4,396
 
Balance December 31, 2015
  $
5,199
    $
1,307
    $
1,740
    $
1,324
    $
5,609
    $
142
    $
518
    $
18
    $
15,857
 
Schedule of Allowance for Loan Losses by Portfolio Segment [Table Text Block]
(dollars in thousands)
 
As of December 31, 201
6
 
Commercial
Mortgage
 
 
Home
Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Unallocated
 
 
Total
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
    $
73
    $
    $
5
    $
8
    $
    $
    $
86
 
Collectively evaluated for impairment
   
6,227
     
1,255
     
1,844
     
2,233
     
5,137
     
145
     
559
     
     
17,400
 
Purchased credit-impaired
(1)
   
     
     
     
     
     
     
     
     
 
Total
  $
6,227
    $
1,255
    $
1,917
    $
2,233
    $
5,142
    $
153
    $
559
    $
    $
17,486
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
115
    $
54
    $
    $
519
    $
5
    $
    $
    $
693
 
Collectively evaluated for impairment
   
5,199
     
1,192
     
1,686
     
1,324
     
5,090
     
137
     
518
     
18
     
15,164
 
Purchased credit-impaired
(1)
   
     
     
     
     
     
     
     
     
 
Total
  $
5,199
    $
1,307
    $
1,740
    $
1,324
    $
5,609
    $
142
    $
518
    $
18
    $
15,857
 
(dollars in thousands)
 
As of
December 31
, 201
6
 
Commercial
Mortgage
 
 
Home
Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Unallocated
 
 
Total
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
    $
45
    $
    $
5
    $
8
    $
    $
    $
58
 
Collectively evaluated for impairment
   
6,227
     
1,255
     
1,844
     
2,233
     
5,137
     
145
     
559
     
     
17,400
 
Total
  $
6,227
    $
1,255
    $
1,889
    $
2,233
    $
5,142
    $
153
    $
559
    $
    $
17,458
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
115
    $
54
    $
    $
519
    $
5
    $
    $
    $
693
 
Collectively evaluated for impairment
   
5,199
     
1,192
     
1,686
     
1,324
     
5,090
     
137
     
518
     
18
     
15,164
 
Total
  $
5,199
    $
1,307
    $
1,740
    $
1,324
    $
5,609
    $
142
    $
518
    $
18
    $
15,857
 
(dollars in thousands)
 
As of
December 31
, 201
6
 
Commercial
Mortgage
 
 
Home
Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Unallocated
 
 
Total
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
    $
28
    $
    $
    $
    $
    $
    $
28
 
Collectively evaluated for impairment
   
     
     
     
     
     
     
     
     
 
Purchased credit-impaired
(1)
   
     
     
     
     
     
     
     
     
 
Total
  $
    $
    $
28
    $
    $
    $
    $
    $
    $
28
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance on loans and leases:
                                                                       
Individually evaluated for impairment
  $
    $
    $
    $
    $
    $
    $
    $
    $
 
Collectively evaluated for impairment
   
     
     
     
     
     
     
     
     
 
Purchased credit-impaired
(1)
   
     
     
     
     
     
     
     
     
 
Total
  $
    $
    $
    $
    $
    $
    $
    $
    $
 
Loans and Leases Held for Investment by Type [TableText Block]
(dollars in thousands)
 
As of
December 31
, 201
6
 
Commercial
Mortgage
 
 
Home Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Total
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
1,576
    $
2,354
    $
7,266
    $
    $
2,946
    $
31
    $
    $
14,173
 
Collectively evaluated for impairment
   
1,098,788
     
205,540
     
406,271
     
141,964
     
575,055
     
25,310
     
55,892
     
2,508,820
 
Purchased credit-impaired
(1)
   
10,534
     
105
     
3
     
     
1,790
     
     
     
12,432
 
Total
  $
1,110,898
    $
207,999
    $
413,540
    $
141,964
    $
579,791
    $
25,341
    $
55,892
    $
2,535,425
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
349
    $
1,980
    $
7,754
    $
33
    $
4,240
    $
30
    $
    $
14,386
 
Collectively evaluated for impairment
   
952,448
     
207,378
     
398,635
     
89,625
     
515,784
     
22,099
     
51,787
     
2,237,756
 
Purchased credit-impaired
(1)
   
11,462
     
115
     
15
     
763
     
4,491
     
     
     
16,846
 
Total
  $
964,259
    $
209,473
    $
406,404
    $
90,421
    $
524,515
    $
22,129
    $
51,787
    $
2,268,988
 
(dollars in thousands)
 
As of
December 31
, 201
6
 
Commercial
Mortgage
 
 
Home Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Total
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
1,521
    $
2,319
    $
4,111
    $
    $
1,190
    $
31
    $
    $
9,172
 
Collectively evaluated for impairment
   
945,358
     
176,131
     
338,157
     
141,964
     
549,144
     
25,169
     
55,892
     
2,231,815
 
Total
  $
946,879
    $
178,450
    $
342,268
    $
141,964
    $
550,334
    $
25,200
    $
55,892
    $
2,240,987
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
279
    $
1,832
    $
4,394
    $
33
    $
3,229
    $
30
    $
    $
9,797
 
Collectively evaluated for impairment
   
772,292
     
169,357
     
312,093
     
87,122
     
459,517
     
21,904
     
51,787
     
1,874,072
 
Total
  $
772,571
    $
171,189
    $
316,487
    $
87,155
    $
462,746
    $
21,934
    $
51,787
    $
1,883,869
 
(dollars in thousands)
 
As of
December 31
, 201
6
 
Commercial
Mortgage
 
 
Home Equity
Lines and
Loans
 
 
Residential
Mortgage
 
 
Construction
 
 
Commercial
and
Industrial
 
 
Consumer
 
 
Leases
 
 
Total
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
55
     
35
     
3,155
     
     
1,756
     
     
     
5,001
 
Collectively evaluated for impairment
   
153,430
     
29,409
     
68,114
     
     
25,911
     
141
     
     
277,005
 
Purchased credit-impaired
(1)
   
10,534
     
105
     
3
     
     
1,790
     
     
     
12,432
 
Total
  $
164,019
     
29,549
     
71,272
     
     
29,457
     
141
     
     
294,438
 
As of December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Carrying value of loans and leases:
                                                               
Individually evaluated for impairment
  $
70
    $
148
    $
3,360
    $
    $
1,011
    $
    $
    $
4,589
 
Collectively evaluated for impairment
   
180,156
     
38,021
     
86,542
     
2,503
     
56,267
     
195
     
     
363,684
 
Purchased credit-impaired
(1)
   
11,462
     
115
     
15
     
763
     
4,491
     
     
     
16,846
 
Total
  $
191,688
    $
38,284
    $
89,917
    $
3,266
    $
61,769
    $
195
    $
    $
385,119
 
Financing Receivable Credit Quality Indicators [Table Text Block]
Credit Risk Profile by Internally Assigned Grade
 
                                                                 
(dollars in thousands)
 
Commercial Mortgage
 
 
Construction
 
 
Commercial and Industrial
 
 
Total
 
 
 
December 31
,
201
6
 
 
December 31,
201
5
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
Pass
  $
1,099,557
    $
946,887
    $
140,370
    $
88,653
    $
570,342
    $
510,040
    $
1,810,269
    $
1,545,580
 
Special Mention
   
1,892
     
7,029
     
     
     
2,315
     
1,123
     
4,207
     
8,152
 
Substandard
   
9,449
     
10,343
     
1,594
     
1,768
     
5,512
     
13,352
     
16,555
     
25,463
 
Doubtful
   
     
     
     
     
1,622
     
     
1,622
     
 
Total
  $
1,110,898
    $
964,259
    $
141,964
    $
90,421
    $
579,791
    $
524,515
    $
1,832,653
    $
1,579,195
 
Credit Risk Profile by Internally Assigned Grade
 
       
(dollars in thousands)
 
Commercial Mortgage
 
 
Construction
 
 
Commercial and Industrial
 
 
Total
 
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
Pass
  $
936,737
    $
758,240
    $
140,370
    $
86,065
    $
544,876
    $
454,454
    $
1,621,983
    $
1,298,759
 
Special Mention
   
1,892
     
7,029
     
     
     
2,279
     
1,015
     
4,171
     
8,044
 
Substandard
   
8,250
     
7,302
     
1,594
     
1,090
     
3,054
     
7,277
     
12,898
     
15,669
 
Doubtful
   
     
     
     
     
125
     
     
125
     
 
Total
  $
946,879
    $
772,571
    $
141,964
    $
87,155
    $
550,334
    $
462,746
    $
1,639,177
    $
1,322,472
 
Credit Risk Profile by Internally Assigned Grade
     
(dollars in thousands)
 
Commercial Mortgage
 
 
Construction
 
 
Commercial and Industrial
 
 
Total
 
 
 
 
December 31
,
201
6
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
Pass
  $
162,820
    $
188,647
    $
    $
2,588
    $
25,466
    $
55,586
    $
188,286
    $
246,821
   
Special Mention
   
     
     
     
     
36
     
108
     
36
     
108
   
Substandard
   
1,199
     
3,041
     
     
678
     
2,458
     
6,075
     
3,657
     
9,794
   
Doubtful
   
     
     
     
     
1,497
     
     
1,497
     
   
Total
  $
164,019
    $
191,688
    $
    $
3,266
    $
29,457
    $
61,769
    $
193,476
    $
256,723
   
Financing Receivable by Financial Instrument Performance Status [Table Text Block]
Credit Risk Profile by Payment Activity
 
                                                                                 
(dollars in thousands)
 
Residential Mortgage
 
 
Home Equity Lines and
Loans
 
 
Consumer
 
 
Leases
 
 
Total
 
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December
31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
Performing
  $
410,882
    $
403,192
    $
205,710
    $
207,446
    $
25,339
    $
22,129
    $
55,755
    $
51,778
    $
697,686
    $
684,545
 
Non-performing
   
2,658
     
3,212
     
2,289
     
2,027
     
2
     
     
137
     
9
     
5,086
     
5,248
 
Total
  $
413,540
    $
406,404
    $
207,999
    $
209,473
    $
25,341
    $
22,129
    $
55,892
    $
51,787
    $
702,772
    $
689,793
 
Credit Risk Profile by Payment Activity
 
   
(dollars in thousands)
 
Residential Mortgage
 
 
Home Equity Lines and
Loans
 
 
Consumer
 
 
Leases
 
 
Total
 
 
 
December 31, 2016
 
 
December 31, 2015
 
 
December 31, 2016
 
 
December 31, 2015
 
 
December 31, 2016
 
 
December 31, 2015
 
 
December 31, 2016
 
 
December 31, 2015
 
 
December 31, 2016
 
 
December 31, 2015
 
Performing
  $
340,615
    $
314,523
    $
176,281
    $
169,401
    $
25,198
    $
21,934
    $
55,755
    $
51,778
    $
597,849
    $
557,636
 
Non-performing
   
1,653
     
1,964
     
2,169
     
1,788
     
2
     
     
137
     
9
     
3,961
     
3,761
 
Total
  $
342,268
    $
316,487
    $
178,450
    $
171,189
    $
25,200
    $
21,934
    $
55,892
    $
51,787
    $
601,810
    $
561,397
 
Credit Risk Profile by Payment Activity
 
                         
(dollars in thousands)
 
Residential Mortgage
 
 
Home Equity Lines and Loans
 
 
Consumer
 
 
Total
 
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
 
December 31,
2016
 
 
December 31,
2015
 
Performing
  $
70,267
    $
88,669
    $
29,429
    $
38,045
    $
141
    $
195
     
99,837
    $
126,909
 
Non-performing
   
1,005
     
1,248
     
120
     
239
     
     
     
1,125
     
1,487
 
Total
  $
71,272
    $
89,917
    $
29,549
    $
38,284
    $
141
    $
195
     
100,962
    $
128,396
 
Troubled Debt Restructurings on Financing Receivables [Table Text Block]
(dollars in thousands)
 
December 31
,
201
6
 
 
December 31,
201
5
 
TDRs included in nonperforming loans and leases
  $
2,632
    $
1,935
 
TDRs in compliance with modified terms
   
6,395
     
4,880
 
Total TDRs
  $
9,027
    $
6,815
 
Troubled Debt Restructurings by Modification [Table Text Block]
   
For the Twelve Months Ended December 31, 2016
 
(dollars in thousands)
 
Number of Contracts
   
Pre-Modification
Outstanding Recorded Investment
   
Post-Modification Outstanding Recorded Investment
 
Commercial mortgage
   
1
    $
1,256
    $
1,256
 
Residential
   
2
     
141
     
148
 
Home equity lines and loans
   
6
     
265
     
265
 
Commercial and industrial
   
4
     
1,006
     
1,006
 
Leases
   
3
     
104
     
104
 
Total
   
16
    $
2,772
    $
2,779
 
   
Number of Contracts
 
   
Interest
Rate
Change
   
Loan Term
Extension
   
Interest Rate
Change and
Term Extension
   
Interest Rate
Change
and/or
Interest-Only
Period
   
Contractual
Payment
Reduction
(Leases only)
   
Temporary
Payment
Deferral
 
Commercial mortgage
   
     
1
     
     
     
     
 
Residential
   
     
     
2
     
     
     
 
Home equity lines and loans
   
     
     
     
6
     
     
 
 
Commercial and industrial
   
     
3
     
     
     
     
1
 
Leases
   
     
     
     
     
3
     
 
Total
   
     
4
     
2
     
6
     
3
     
1
 
   
For the Twelve Months Ended December 31, 2015
 
(dollars in thousands)
 
Number of Contracts
   
Pre-Modification
Outstanding Recorded
Investment
   
Post-Modification
Outstanding Recorded
Investment
 
Residential
   
4
    $
2,181
    $
2,181
 
Home equity lines and loans
   
1
     
22
     
22
 
Leases
   
2
     
66
     
66
 
Total
   
7
    $
2,269
    $
2,269
 
   
Number of Contracts
 
   
Interest
Rate
Change
   
Loan Term
Extension
   
Interest Rate
Change and
Term Extension
   
Interest Rate
Change
and/or
Interest-Only
Period
   
Contractual
Payment
Reduction
(Leases only)
   
Temporary
P
ayment
Deferral
 
Residential
   
     
     
2
     
2
     
     
 
Home equity lines and loans
   
     
     
     
1
     
     
 
Leases
   
     
     
     
     
2
     
 
Total
   
     
     
2
     
3
     
2
     
 
Impaired Financing Receivables [Table Text Block]
(dollars in thousands)
As of or for the Twelve Months Ended
December 31, 2016
 
Recorded
Investment**
 
 
Principal
Balance
 
 
Related
Allowance
 
 
Average
Principal
Balance
 
 
Interest
I
ncome
R
ecognized
 
 
Cash-Basis
Interest
Income
Recognized
 
Impaired loans with related allowance:
                                               
Residential mortgage
  $
622
    $
622
    $
73
    $
639
    $
27
    $
 
Commercial and industrial
   
84
     
84
     
5
     
103
     
5
     
 
Consumer
   
31
     
31
     
8
     
33
     
2
     
 
Total
   
737
     
737
     
86
     
775
     
34
     
 
                                                 
Impaired loans* without related allowance:
                                               
Commercial mortgage
   
1,577
     
1,577
     
     
1,583
     
70
     
 
Home equity lines and loans
   
2,354
     
2,778
     
     
2,833
     
25
     
 
Residential mortgage
   
6,644
     
6,970
     
     
7,544
     
276
     
 
Commercial and industrial
   
2,862
     
3,692
     
     
8,362
     
146
     
 
Total
   
13,437
     
15,017
     
     
20,322
     
517
     
 
                                               
Grand total
  $
14,174
    $
15,754
    $
86
    $
21,097
    $
551
    $
 
(dollars in thousands)
As of or for the Twelve Months
Ended
December 31, 2015
 
Recorded
Investment**
 
 
Principal
Balance
 
 
Related
Allowance
 
 
Average
Principal
Balance
 
 
Interest
I
ncome
R
ecognized
 
 
Cash-Basis
Interest
Income
Recognized
 
Impaired loans with related allowance:
                                               
Home equity lines and loans
  $
115
    $
115
    $
115
    $
125
    $
4
    $
 
Residential mortgage
   
515
     
527
     
54
     
531
     
23
     
 
Commercial and industrial
   
2,011
     
2,002
     
519
     
2,215
     
49
     
 
Consumer
   
30
     
30
     
5
     
31
     
1
     
 
Total
   
2,671
     
2,674
     
693
     
2,902
     
77
     
 
                                                 
Impaired loans* without related allowance:
                                               
Commercial mortgage
   
349
     
358
     
     
361
     
9
     
 
Home equity lines and loans
   
1,865
     
2,447
     
     
2,605
     
46
     
 
Residential mortgage
   
7,239
     
8,166
     
     
8,085
     
257
     
 
Construction
   
33
     
996
     
     
1,087
     
     
 
Commercial and industrial
   
2,229
     
3,089
     
     
4,985
     
124
     
 
Total
   
11,715
     
15,056
     
     
17,123
     
436
     
 
                                               
Grand total
  $
14,386
    $
17,730
    $
693
    $
20,025
    $
513
    $
 
(dollars in thousands)
As of or for the Twelve Months Ended
December 31, 2014
 
Recorded
Investment**
 
 
Principal
Balance
 
 
Related
Allowance
 
 
Average
Principal
Balance
 
 
Interest
I
ncome
R
ecognized
 
 
Cash-Basis
Interest
Income
Recognized
 
Impaired loans with related allowance:
                                               
Home equity lines and loans
  $
111
    $
198
    $
4
    $
197
    $
    $
 
Residential mortgage
   
3,273
     
3,260
     
184
     
3,289
     
112
     
 
Commercial and industrial
   
2,069
     
2,527
     
448
     
2,577
     
49
     
 
Consumer
   
31
     
32
     
32
     
32
     
1
     
 
Total
   
5,484
     
6,017
     
668
     
6,095
     
162
     
 
                                                 
Impaired loans* without related allowance:
                                               
Commercial mortgage
   
97
     
97
     
     
103
     
4
     
 
Home equity lines and loans
   
1,044
     
1,137
     
     
1,251
     
12
     
 
Residential mortgage
   
5,369
     
5,794
     
     
6,210
     
152
     
 
Construction
   
264
     
1,225
     
     
1,427
     
     
 
Commercial and industrial
   
1,391
     
1,403
     
     
1,430
     
11
     
 
Total
   
8,165
     
9,656
     
     
10,421
     
179
     
 
                                               
Grand total
  $
13,649
    $
15,673
    $
668
    $
16,516
    $
341
    $
 
Loans Acquired Record [Table Text Block]
(dollars in thousands)
 
As of December 31, 2016
   
Outstanding
Principal
   
Remaining Loan
Mark
   
Recorded
Investment
   
Commercial mortgage
  $
168,612
    $
(4,593
)
  $
164,019
   
Home equity lines and loans
   
31,236
     
(1,687
)
   
29,549
   
Residential mortgage
   
73,902
     
(2,630
)
   
71,272
   
Commercial and industrial
   
32,812
     
(3,355
)
   
29,457
   
Consumer
   
163
     
(22
)
   
141
   
Total
  $
306,725
    $
(12,287
)
  $
294,438
   
(dollars in thousands)
 
As of December 31, 2015
   
Outstanding
Principal
   
Remaining Loan
Mark
   
Recorded
Investment
   
Commercial mortgage
  $
197,532
    $
(5,844
)
  $
191,688
   
Home equity lines and loans
   
40,258
     
(1,974
)
   
38,284
   
Residential mortgage
   
93,230
     
(3,313
)
   
89,917
   
Construction
   
3,807
     
(541
)
   
3,266
   
Commercial and industrial
   
67,181
     
(5,412
)
   
61,769
   
Consumer
   
220
     
(25
)
   
195
   
Total
  $
402,228
    $
(17,109
)
  $
385,119