Note 4 - Loans - Segregated by Class of Loans (Details) - USD ($)
|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Loans |
$ 754,283,563
|
$ 758,635,595
|
$ 746,093,809
|
| Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] |
|
|
|
| Loans |
47,024,878
|
47,781,689
|
50,960,265
|
| Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] |
|
|
|
| Loans |
17,079,579
|
19,193,497
|
16,689,444
|
| Real Estate Portfolio Segment [Member] | Commercial [Member] |
|
|
|
| Loans |
349,090,031
|
346,262,033
|
332,230,847
|
| Real Estate Portfolio Segment [Member] | Commercial Construction [Member] |
|
|
|
| Loans |
30,358,362
|
40,106,633
|
51,258,970
|
| Real Estate Portfolio Segment [Member] | Residential Construction [Member] |
|
|
|
| Loans |
11,830,447
|
9,413,263
|
11,220,683
|
| Real Estate Portfolio Segment [Member] | Residential [Member] |
|
|
|
| Loans |
195,579,967
|
197,002,419
|
203,752,620
|
| Real Estate Portfolio Segment [Member] | Farmland [Member] |
|
|
|
| Loans |
66,877,197
|
61,779,859
|
49,950,984
|
| Consumer and Other Portfolio Segment [Member] | Consumer [Member] |
|
|
|
| Loans |
19,695,241
|
20,605,465
|
22,820,314
|
| Consumer and Other Portfolio Segment [Member] | Other [Member] |
|
|
|
| Loans |
$ 16,747,861
|
$ 16,490,737
|
$ 7,209,682
|