Note 2 - Business Combinations (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
(dollars in thousands)
 
Original
Estimates
   
Adjustments to
Estimates
   
Final
Valuation
 
Consideration paid:
 
 
 
 
 
 
 
 
 
 
 
 
Cash paid at closing
  $
500
    $
    $
500
 
Contingent payment liability
   
500
     
     
500
 
Value of consideration
   
1,000
     
     
1,000
 
                         
Assets acquired:
 
 
 
 
 
 
 
 
 
 
 
 
Cash operating accounts
   
20
     
     
20
 
Intangible assets – trade name
   
129
     
(129
)
   
 
Intangible assets – customer relationships
   
424
     
     
424
 
Intangible assets – non-competition agreements
   
257
     
     
257
 
Other assets
   
4
     
     
4
 
Total assets
   
834
     
(129
)
   
705
 
                         
Liabilities assumed:
 
 
 
 
 
 
 
 
 
 
 
 
Deferred tax liability
   
336
     
(45
)
   
291
 
Other liabilities
   
46
     
     
46
 
Total liabilities
   
382
     
(45
)
   
337
 
                         
Net assets acquired
   
452
     
(84
)
   
368
 
                         
Goodwill resulting from acquisition of
RJM
  $
548
    $
84
    $
632
 
(dollars in thousands)
 
Original
Estimates
   
Adjustments to
Estimates
   
Final
Valuation
 
Consideration paid:
 
 
 
 
 
 
 
 
 
 
 
 
Common shares issued (3,878,304)
  $
121,391
    $
    $
121,391
 
Cash in lieu of fractional shares
   
2
     
     
2
 
Cash-out of certain warrants
   
1,323
     
     
1,323
 
Fair value of options assumed
   
2,343
     
     
2,343
 
Value of consideration
   
125,059
     
     
125,059
 
                         
Assets acquired:
 
 
 
 
 
 
 
 
 
 
 
 
Cash and due from banks
   
17,934
     
     
17,934
 
Investment securities available for sale
   
181,838
     
     
181,838
 
Loans*
   
426,601
     
(1,864
)
   
424,737
 
Premises and equipment
   
9,037
     
     
9,037
 
Deferred income taxes
   
6,288
     
1,396
     
7,684
 
Bank-owned life insurance
   
12,054
     
     
12,054
 
Core deposit intangible
   
4,191
     
     
4,191
 
Favorable lease asset
   
792
     
(68
)
   
724
 
Other assets
   
18,085
     
(111
)
   
17,974
 
Total assets
   
676,820
     
(647
)
   
676,173
 
                         
Liabilities assumed:
 
 
 
 
 
 
 
 
 
 
 
 
Deposits
   
481,674
     
     
481,674
 
FHLB and other long-term borrowings
   
19,726
     
     
19,726
 
Short-term borrowings
   
108,609
     
     
108,609
 
Unfavorable lease liability
   
2,884
     
     
2,884
 
Other liabilities
   
4,706
     
1,867
     
6,573
 
Total liabilities
   
617,599
     
1,867
     
619,466
 
                         
Net assets acquired
   
59,221
     
(2,514
)
   
56,707
 
                         
Goodwill resulting from
the CBH Merger
  $
65,838
    $
2,514
    $
68,352
 
(dollars in thousands)
 
 
 
 
Consideration paid:
 
 
 
 
Cash paid at closing
  $
5,399
 
Contingent payment disbursed
   
542
 
Contingent payment liability
   
1,083
 
Value of consideration
   
7,024
 
         
Assets acquired:
 
 
 
 
Cash operating accounts
   
1,274
 
Other investments
   
302
 
Premises and equipment
   
100
 
Intangible assets – customer relationships
   
3,280
 
Intangible assets – non-competition agreements
   
1,580
 
Intangible assets – trade name
   
955
 
Other assets
   
850
 
Total assets
   
8,341
 
         
Liabilities assumed:
 
 
 
 
Deferred tax liability
   
2,437
 
Other liabilities
   
1,818
 
Total liabilities
   
4,255
 
         
Net assets acquired
   
4,086
 
         
Goodwill resulting from acquisition of PCPB
  $
2,938
 
Business Acquisition, Pro Forma Information [Table Text Block]
   
Twelve Months Ended
 
   
December 31,
 
(dollars in thousands)
 
2016
   
2015
   
2014
 
Net interest income
  $
106,236
    $
100,127
    $
100,609
 
Provision for loan and lease losses
   
4,326
     
4,396
     
2,041
 
Net interest income after provision for loan and lease losses
   
101,910
     
95,731
     
98,568
 
Non-interest income
   
54,039
     
55,960
     
51,836
 
Non-interest expense
   
101,745
     
125,765
     
100,011
 
Income before income taxes
   
54,204
     
25,926
     
50,393
 
Income tax expense
   
18,168
     
9,172
     
17,673
 
Net income
  $
36,036
    $
16,754
    $
32,720
 
Per share data*:
                       
Weighted-average basic shares outstanding
   
16,859,623
     
17,488,325
     
17,444,543
 
Dilutive shares
   
168,499
     
267,996
     
373,384
 
Adjusted weighted-average diluted shares
   
17,028,122
     
17,756,321
     
17,817,927
 
Basic earnings per common share
  $
2.14
    $
0.96
    $
1.88
 
Diluted earnings per common share
  $
2.12
    $
0.94
    $
1.84
 
Business Combination Integration Related Costs [Table Text Block]
 
 
Twelve Months Ended December 31,
 
(dollars in thousands)
 
2016
 
 
2015
 
 
2014
 
Advertising
  $
    $
162
    $
10
 
Employee benefits
   
     
258
     
23
 
Furniture, fixtures and equipment
   
     
159
     
9
 
Information technology
   
     
1,168
     
44
 
Professional fees
   
     
2,471
     
1,340
 
Salaries and wages
   
     
1,868
     
346
 
Other
   
     
584
     
601
 
Total due diligence and merger-related expenses
  $
    $
6,670
    $
2,373