Note 4 - Loans and Allowance for Loan Losses - Aging Analysis of Loans (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Loans, past due |
$ 5,911
|
$ 4,666
|
| Loans, current |
965,064
|
954,609
|
| Loans, net of unearned income |
970,975
|
959,275
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
6,423
|
8,380
|
| Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
2,395
|
571
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
3,516
|
4,095
|
| Real Estate Portfolio Segment [Member] |
|
|
| Loans, net of unearned income |
870,892
|
857,036
|
| Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] |
|
|
| Loans, past due |
620
|
227
|
| Loans, current |
119,610
|
115,289
|
| Loans, net of unearned income |
120,230
|
115,516
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
712
|
1,567
|
| Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
393
|
0
|
| Real Estate Portfolio Segment [Member] | Real Estate Construction and Land Development [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
227
|
227
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] |
|
|
| Loans, past due |
2,733
|
1,869
|
| Loans, current |
347,562
|
353,265
|
| Loans, net of unearned income |
350,295
|
355,134
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
2,316
|
2,485
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
1,935
|
421
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Residential [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
798
|
1,448
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] |
|
|
| Loans, past due |
2,483
|
2,418
|
| Loans, current |
397,884
|
383,968
|
| Loans, net of unearned income |
400,367
|
386,386
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
3,383
|
4,266
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
|
42
|
| Real Estate Portfolio Segment [Member] | Real Estate Mortgage Farmland and Other Commercial Enterprises [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
2,483
|
2,376
|
| Commercial Portfolio Segment [Member] |
|
|
| Loans, net of unearned income |
90,848
|
89,820
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |
|
|
| Loans, past due |
|
85
|
| Loans, current |
48,607
|
48,294
|
| Loans, net of unearned income |
48,607
|
48,379
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
|
44
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
|
42
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
|
43
|
| Commercial Portfolio Segment [Member] | States and Political Subdivisions [Member] |
|
|
| Loans, past due |
0
|
0
|
| Loans, current |
18,933
|
17,643
|
| Loans, net of unearned income |
18,933
|
17,643
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
0
|
0
|
| Commercial Portfolio Segment [Member] | States and Political Subdivisions [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
0
|
0
|
| Commercial Portfolio Segment [Member] | States and Political Subdivisions [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
0
|
0
|
| Commercial Portfolio Segment [Member] | Commercial Other [Member] |
|
|
| Loans, past due |
24
|
39
|
| Loans, current |
23,284
|
23,759
|
| Loans, net of unearned income |
23,308
|
23,798
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
|
8
|
| Commercial Portfolio Segment [Member] | Commercial Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
24
|
39
|
| Commercial Portfolio Segment [Member] | Commercial Other [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
0
|
|
| Consumer Portfolio Segment [Member] |
|
|
| Loans, net of unearned income |
9,235
|
12,419
|
| Consumer Portfolio Segment [Member] | Consumer Secured [Member] |
|
|
| Loans, past due |
13
|
10
|
| Loans, current |
4,541
|
6,655
|
| Loans, net of unearned income |
4,554
|
6,665
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
4
|
10
|
| Consumer Portfolio Segment [Member] | Consumer Secured [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
13
|
9
|
| Consumer Portfolio Segment [Member] | Consumer Secured [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
|
1
|
| Consumer Portfolio Segment [Member] | Consumer Unsecured [Member] |
|
|
| Loans, past due |
38
|
18
|
| Loans, current |
4,643
|
5,736
|
| Loans, net of unearned income |
4,681
|
5,754
|
| Loans Past Due 90 Days or More and Still Accruing |
0
|
0
|
| Nonaccrual |
8
|
0
|
| Consumer Portfolio Segment [Member] | Consumer Unsecured [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |
|
|
| Loans, past due |
30
|
18
|
| Consumer Portfolio Segment [Member] | Consumer Unsecured [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Loans, past due |
$ 8
|
|