Note 5 - Loans and Allowance for Loan Losses - Average Recorded Investment and Interest Income Recognized on Impaired Loans (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
$ 5,756
|
$ 5,127
|
$ 7,368
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
74
|
89
|
250
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
1,612
|
1,840
|
6,140
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
64
|
62
|
129
|
| Individually Reviewed for Impairment [Member] |
|
|
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
7,368
|
6,967
|
13,508
|
| Impaired Loans Interest Income Recognized |
138
|
151
|
379
|
| Other Impaired Loans [Member] |
|
|
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
0
|
2,798
|
0
|
| Impaired Loans Interest Income Recognized |
0
|
39
|
0
|
| Commercial Portfolio Segment [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
3,274
|
3,545
|
4,186
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
51
|
75
|
199
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
187
|
73
|
2,409
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
23
|
3
|
53
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
3,461
|
3,618
|
6,595
|
| Impaired Loans Interest Income Recognized |
74
|
78
|
252
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
180
|
0
|
382
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
0
|
0
|
19
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
0
|
224
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
0
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
180
|
0
|
606
|
| Impaired Loans Interest Income Recognized |
0
|
0
|
19
|
| Commercial Portfolio Segment [Member] | CRE - Owner Occupied [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
1,125
|
2,082
|
2,090
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
7
|
0
|
54
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
0
|
695
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
20
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
1,125
|
2,082
|
2,785
|
| Impaired Loans Interest Income Recognized |
7
|
0
|
74
|
| Commercial Portfolio Segment [Member] | CRE - Investor Income Producing [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
1,125
|
567
|
620
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
0
|
23
|
24
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
187
|
0
|
1,052
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
23
|
0
|
9
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
1,312
|
567
|
1,672
|
| Impaired Loans Interest Income Recognized |
23
|
23
|
33
|
| Commercial Portfolio Segment [Member] | AC&D - Lots, Land, & Development [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
675
|
896
|
1,034
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
36
|
52
|
98
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
73
|
243
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
3
|
16
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
675
|
969
|
1,277
|
| Impaired Loans Interest Income Recognized |
36
|
55
|
114
|
| Commercial Portfolio Segment [Member] | Other Construction Loans [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
0
|
0
|
0
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
0
|
0
|
0
|
| Commercial Portfolio Segment [Member] | Other Commercial [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
169
|
0
|
60
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
8
|
0
|
4
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
0
|
176
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
8
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
169
|
0
|
236
|
| Impaired Loans Interest Income Recognized |
8
|
0
|
12
|
| Commercial Portfolio Segment [Member] | AC&D - 1 - 4 Family Construction [Member] |
|
|
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
0
|
19
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
0
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
0
|
0
|
19
|
| Impaired Loans Interest Income Recognized |
0
|
0
|
0
|
| Consumer Portfolio Segment [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
2,482
|
1,582
|
3,182
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
23
|
14
|
51
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
1,425
|
1,767
|
3,731
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
41
|
59
|
76
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
3,907
|
3,349
|
6,913
|
| Impaired Loans Interest Income Recognized |
64
|
73
|
127
|
| Consumer Portfolio Segment [Member] | Residential Mortgage Loans [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
1,855
|
941
|
1,689
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
22
|
5
|
31
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
55
|
542
|
1,825
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
18
|
42
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
1,910
|
1,483
|
3,514
|
| Impaired Loans Interest Income Recognized |
22
|
23
|
73
|
| Consumer Portfolio Segment [Member] | Home Equity Lines of Credit [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
522
|
381
|
1,390
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
1
|
9
|
19
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
1,225
|
1,225
|
1,597
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
41
|
41
|
29
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
1,747
|
1,606
|
2,987
|
| Impaired Loans Interest Income Recognized |
42
|
50
|
48
|
| Consumer Portfolio Segment [Member] | Residential Construction [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
105
|
260
|
80
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
0
|
0
|
0
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
145
|
0
|
267
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
1
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
250
|
260
|
347
|
| Impaired Loans Interest Income Recognized |
0
|
0
|
1
|
| Consumer Portfolio Segment [Member] | Other Loans to Individuals [Member] |
|
|
|
| Impaired Loans with No Related Allowance Recorded: |
|
|
|
| Impaired Loans with No Related Allowance Recorded Average Recorded Investment |
0
|
0
|
23
|
| Impaired Loans with No Related Allowance Recorded Interest Income Recognized |
0
|
0
|
1
|
| Impaired Loans with an Allowance Recorded: |
|
|
|
| Impaired Loans with an Allowance Recorded Average Recorded Investment |
0
|
0
|
42
|
| Impaired Loans with an Allowance Recorded Interest Income Recognized |
0
|
0
|
4
|
| Total Impaired Loans Individually Reviewed for Impairment |
|
|
|
| Impaired Loans Average Recorded Investment |
0
|
0
|
65
|
| Impaired Loans Interest Income Recognized |
$ 0
|
$ 0
|
$ 5
|