Note 3 - Loans Held for Investment, Net - Nonperforming Receivables Past Due (Details) - USD ($)
|
Mar. 31, 2018 |
Dec. 31, 2017 |
| Past due loans |
$ 6,043,780
|
$ 2,948,934
|
| Current loans |
256,458,145
|
259,073,574
|
| Total, gross loans |
262,501,925
|
262,022,508
|
| Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past due loans |
3,711,928
|
481,715
|
| Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past due loans |
326,041
|
116,977
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past due loans |
2,005,811
|
2,350,242
|
| Commercial Real Estate Portfolio Segment [Member] |
|
|
| Past due loans |
3,709,123
|
796,154
|
| Current loans |
208,891,445
|
214,075,634
|
| Total, gross loans |
212,600,568
|
214,871,788
|
| Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past due loans |
2,893,412
|
246,154
|
| Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past due loans |
265,711
|
0
|
| Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past due loans |
550,000
|
550,000
|
| One-to-four Family Residential Real Estate Portfolio Segment [Member] |
|
|
| Past due loans |
1,059,947
|
878,070
|
| Current loans |
28,880,947
|
28,235,990
|
| Total, gross loans |
29,940,894
|
29,114,060
|
| One-to-four Family Residential Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past due loans |
818,516
|
235,561
|
| One-to-four Family Residential Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past due loans |
60,330
|
116,977
|
| One-to-four Family Residential Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past due loans |
181,101
|
525,532
|
| Commercial and Industrial Portfolio Segment [Member] |
|
|
| Past due loans |
1,274,710
|
1,274,710
|
| Current loans |
12,268,835
|
11,021,598
|
| Total, gross loans |
13,543,545
|
12,296,308
|
| Commercial and Industrial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past due loans |
0
|
0
|
| Commercial and Industrial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past due loans |
0
|
0
|
| Commercial and Industrial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past due loans |
1,274,710
|
1,274,710
|
| Consumer and Other Portfolio Segment [Member] |
|
|
| Past due loans |
0
|
0
|
| Current loans |
6,416,918
|
5,740,352
|
| Total, gross loans |
6,416,918
|
5,740,352
|
| Consumer and Other Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past due loans |
0
|
0
|
| Consumer and Other Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past due loans |
0
|
0
|
| Consumer and Other Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past due loans |
$ 0
|
$ 0
|