3. Loans Held for Investment (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Loans outstanding	$ 578,089	$ 544,053
Construction/Land Development [Member]
Loans outstanding	77,478	69,759
Farmland [Member]
Loans outstanding	12,697	13,378
Real Estate [Member]
Loans outstanding	168,911	166,587
Multi-Family [Member]
Loans outstanding	6,929	7,559
Commercial Real Estate [Member]
Loans outstanding	143,376	128,032
Home Equity - Closed End [Member]
Loans outstanding	10,775	9,135
Home Equity [Member]
Loans outstanding	55,852	56,599
Commercial & Industrial - Non-Real Estate [Member]
Loans outstanding	28,760	27,954
Consumer [Member]
Loans outstanding	7,218	8,219
Dealer Finance [Member]
Loans outstanding	63,406	54,086
Credit Cards [Member]
Loans outstanding	$ 2,687	$ 2,745