3. Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Loans outstanding	$ 603,435	$ 591,636
Construction/Land Development [Member]
Loans outstanding	73,184	76,172
Farmland [Member]
Loans outstanding	15,024	12,901
Real Estate [Member]
Loans outstanding	174,179	172,758
Multi-Family [Member]
Loans outstanding	8,607	7,605
Commercial Real Estate [Member]
Loans outstanding	149,635	150,061
Home Equity - Closed End [Member]
Loans outstanding	11,392	11,453
Home Equity [Member]
Loans outstanding	54,345	54,420
Commercial & Industrial - Non-Real Estate [Member]
Loans outstanding	35,708	31,306
Consumer [Member]
Loans outstanding	7,387	6,643
Dealer Finance [Member]
Loans outstanding	71,221	65,495
Credit Cards [Member]
Loans outstanding	$ 2,753	$ 2,822