Note 4 - Loans - Age Analysis of Past Due Loans and Nonaccrual Loans (Details) - USD ($)
|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Accruing loans past due |
$ 4,468,990
|
$ 10,967,042
|
|
| Nonaccrual loans |
12,350,066
|
14,407,679
|
|
| Current loans |
737,464,507
|
733,260,874
|
|
| Loans |
754,283,563
|
758,635,595
|
$ 746,093,809
|
| Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
4,468,868
|
10,959,243
|
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
122
|
7,799
|
|
| Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] |
|
|
|
| Accruing loans past due |
419,969
|
490,727
|
|
| Nonaccrual loans |
634,955
|
576,940
|
|
| Current loans |
45,969,954
|
46,714,022
|
|
| Loans |
47,024,878
|
47,781,689
|
50,960,265
|
| Commercial and Agricultural Portfolio Segment [Member] | Commercial [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
419,969
|
490,727
|
|
| Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] |
|
|
|
| Accruing loans past due |
33,046
|
71,416
|
|
| Nonaccrual loans |
208,522
|
178,021
|
|
| Current loans |
16,838,011
|
18,944,060
|
|
| Loans |
17,079,579
|
19,193,497
|
16,689,444
|
| Commercial and Agricultural Portfolio Segment [Member] | Agricultural [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
33,046
|
71,416
|
|
| Real Estate Portfolio Segment [Member] | Commercial [Member] |
|
|
|
| Accruing loans past due |
491,468
|
6,031,257
|
|
| Nonaccrual loans |
6,360,176
|
7,564,691
|
|
| Current loans |
342,238,387
|
332,666,085
|
|
| Loans |
349,090,031
|
346,262,033
|
332,230,847
|
| Real Estate Portfolio Segment [Member] | Commercial [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
491,468
|
6,031,257
|
|
| Real Estate Portfolio Segment [Member] | Commercial Construction [Member] |
|
|
|
| Accruing loans past due |
54,001
|
90,163
|
|
| Nonaccrual loans |
190,494
|
1,642,666
|
|
| Current loans |
30,113,867
|
38,373,804
|
|
| Loans |
30,358,362
|
40,106,633
|
51,258,970
|
| Real Estate Portfolio Segment [Member] | Commercial Construction [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
54,001
|
90,163
|
|
| Real Estate Portfolio Segment [Member] | Residential Construction [Member] |
|
|
|
| Accruing loans past due |
|
|
|
| Nonaccrual loans |
|
|
|
| Current loans |
11,830,447
|
9,413,263
|
|
| Loans |
11,830,447
|
9,413,263
|
11,220,683
|
| Real Estate Portfolio Segment [Member] | Residential Construction [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
|
|
|
| Real Estate Portfolio Segment [Member] | Residential [Member] |
|
|
|
| Accruing loans past due |
3,178,833
|
3,682,509
|
|
| Nonaccrual loans |
3,944,337
|
3,163,571
|
|
| Current loans |
188,456,797
|
190,156,339
|
|
| Loans |
195,579,967
|
197,002,419
|
203,752,620
|
| Real Estate Portfolio Segment [Member] | Residential [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
3,178,833
|
3,682,509
|
|
| Real Estate Portfolio Segment [Member] | Farmland [Member] |
|
|
|
| Accruing loans past due |
95,309
|
122,696
|
|
| Nonaccrual loans |
799,556
|
1,103,354
|
|
| Current loans |
65,982,332
|
60,553,809
|
|
| Loans |
66,877,197
|
61,779,859
|
49,950,984
|
| Real Estate Portfolio Segment [Member] | Farmland [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
95,309
|
122,696
|
|
| Consumer and Other Portfolio Segment [Member] | Consumer [Member] |
|
|
|
| Accruing loans past due |
196,364
|
477,638
|
|
| Nonaccrual loans |
212,026
|
178,336
|
|
| Current loans |
19,286,851
|
19,949,491
|
|
| Loans |
19,695,241
|
20,605,465
|
22,820,314
|
| Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
196,242
|
469,839
|
|
| Consumer and Other Portfolio Segment [Member] | Consumer [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
122
|
7,799
|
|
| Consumer and Other Portfolio Segment [Member] | Other [Member] |
|
|
|
| Accruing loans past due |
|
636
|
|
| Nonaccrual loans |
|
100
|
|
| Current loans |
16,747,861
|
16,490,001
|
|
| Loans |
$ 16,747,861
|
16,490,737
|
$ 7,209,682
|
| Consumer and Other Portfolio Segment [Member] | Other [Member] | Financing Receivables, 30-89 Days Past Due [Member] |
|
|
|
| Accruing loans past due |
|
$ 636
|
|