3. Loans Held for Investment (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Loans outstanding	$ 556,894	$ 544,053
Construction/Land Development [Member]
Loans outstanding	74,760	69,759
Farmland [Member]
Loans outstanding	13,068	13,378
Real Estate [Member]
Loans outstanding	168,889	166,587
Multi-Family [Member]
Loans outstanding	7,458	7,559
Commercial [Member]
Loans outstanding	129,485	128,032
Home Equity - Closed End [Member]
Loans outstanding	8,823	9,135
Home Equity [Member]
Loans outstanding	57,783	56,599
Commercial & Industrial - Non-Real Estate [Member]
Loans outstanding	28,720	27,954
Consumer [Member]
Loans outstanding	8,023	8,219
Dealer Finance [Member]
Loans outstanding	57,306	54,086
Credit Cards [Member]
Loans outstanding	$ 2,579	$ 2,745