Note 5 - Loans - Investment in Loans Receivable by Loan Category and Credit Quality Indicator (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Loans receivable, gross |
$ 731,758
|
$ 731,152
|
$ 669,494
|
| Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
481,252
|
490,987
|
|
| Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
249,725
|
238,773
|
|
| Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
781
|
1,392
|
|
| Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
250,506
|
240,165
|
|
| Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
462,047
|
461,267
|
|
| Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
11,409
|
12,887
|
|
| Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
7,796
|
16,833
|
|
| Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Residential Portfolio Segment [Member] |
|
|
|
| Loans receivable, gross |
144,260
|
130,696
|
|
| Residential Portfolio Segment [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
26,366
|
22,451
|
|
| Residential Portfolio Segment [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
117,286
|
107,204
|
|
| Residential Portfolio Segment [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
608
|
1,041
|
|
| Residential Portfolio Segment [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
117,894
|
108,245
|
|
| Residential Portfolio Segment [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
25,506
|
21,018
|
|
| Residential Portfolio Segment [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
394
|
449
|
|
| Residential Portfolio Segment [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
466
|
984
|
|
| Residential Portfolio Segment [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Residential Portfolio Segment [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial Real Estate Portfolio Segment [Member] |
|
|
|
| Loans receivable, gross |
243,830
|
245,198
|
|
| Commercial Real Estate Portfolio Segment [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
243,830
|
245,198
|
|
| Commercial Real Estate Portfolio Segment [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial Real Estate Portfolio Segment [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial Real Estate Portfolio Segment [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial Real Estate Portfolio Segment [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
233,523
|
225,850
|
|
| Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
4,911
|
11,356
|
|
| Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
5,396
|
7,992
|
|
| Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial Real Estate Portfolio Segment [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Construction, Land Acquisition and Development [Member] |
|
|
|
| Loans receivable, gross |
18,357
|
30,843
|
|
| Construction, Land Acquisition and Development [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
14,895
|
29,441
|
|
| Construction, Land Acquisition and Development [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
3,462
|
1,402
|
|
| Construction, Land Acquisition and Development [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
|
0
|
|
| Construction, Land Acquisition and Development [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
3,462
|
1,402
|
|
| Construction, Land Acquisition and Development [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
14,101
|
23,946
|
|
| Construction, Land Acquisition and Development [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
346
|
358
|
|
| Construction, Land Acquisition and Development [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
448
|
5,137
|
|
| Construction, Land Acquisition and Development [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Construction, Land Acquisition and Development [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial and Industrial [Member] |
|
|
|
| Loans receivable, gross |
153,758
|
149,826
|
132,057
|
| Commercial and Industrial [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
149,716
|
145,046
|
|
| Commercial and Industrial [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
4,042
|
4,775
|
|
| Commercial and Industrial [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
|
5
|
|
| Commercial and Industrial [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
4,042
|
4,780
|
|
| Commercial and Industrial [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
145,794
|
142,242
|
|
| Commercial and Industrial [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
2,794
|
595
|
|
| Commercial and Industrial [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
1,128
|
2,209
|
|
| Commercial and Industrial [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Commercial and Industrial [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Consumer Portfolio Segment [Member] |
|
|
|
| Loans receivable, gross |
127,844
|
128,533
|
122,092
|
| Consumer Portfolio Segment [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
2,736
|
2,795
|
|
| Consumer Portfolio Segment [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
124,935
|
125,392
|
|
| Consumer Portfolio Segment [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
173
|
346
|
|
| Consumer Portfolio Segment [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
125,108
|
125,738
|
|
| Consumer Portfolio Segment [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
2,699
|
2,747
|
|
| Consumer Portfolio Segment [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
|
9
|
|
| Consumer Portfolio Segment [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
37
|
39
|
|
| Consumer Portfolio Segment [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| Consumer Portfolio Segment [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| State and Political Subdivisions [Member] |
|
|
|
| Loans receivable, gross |
43,709
|
46,056
|
$ 40,205
|
| State and Political Subdivisions [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
43,709
|
46,056
|
|
| State and Political Subdivisions [Member] | Accruing Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| State and Political Subdivisions [Member] | Nonaccrual Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| State and Political Subdivisions [Member] | Subtotal, Other Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| State and Political Subdivisions [Member] | Pass [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
40,424
|
45,464
|
|
| State and Political Subdivisions [Member] | Special Mention [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
2,964
|
120
|
|
| State and Political Subdivisions [Member] | Substandard [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
321
|
472
|
|
| State and Political Subdivisions [Member] | Doubtful [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
0
|
0
|
|
| State and Political Subdivisions [Member] | Loss [Member] | Commercial Loans [Member] |
|
|
|
| Loans receivable, gross |
$ 0
|
$ 0
|
|