Note 19 - Fair Value Measurements - Assets Measured At Fair Value on a Nonrecurring Basis (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Impaired Loans [Member] |
|
|
| Fair Value |
$ 6,397
|
$ 6,628
|
| Impaired Loans [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
6,397
|
6,628
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] |
|
|
| Fair Value |
2,909
|
2,908
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
2,909
|
2,908
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] |
|
|
| Fair Value |
3,137
|
3,720
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
3,137
|
3,720
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] |
|
|
| Fair Value |
351
|
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
|
| Impaired Loans [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
351
|
|
| OREO [Member] |
|
|
| Fair Value |
6,187
|
5,526
|
| OREO [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
6,187
|
5,526
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] |
|
|
| Fair Value |
4,883
|
2,252
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
4,883
|
2,252
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] |
|
|
| Fair Value |
234
|
406
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
234
|
406
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] |
|
|
| Fair Value |
1,070
|
2,868
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Fair Value |
0
|
0
|
| OREO [Member] | Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Fair Value |
$ 1,070
|
$ 2,868
|