4. Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Loan Receivable	$ 603,435	$ 591,636
Loans Individually Evaluated for Impairment	15,160	15,042
Loans Collectively Evaluated for Impairment	588,275	576,594
Construction/Land Development [Member]
Loan Receivable	73,184	76,172
Loans Individually Evaluated for Impairment	10,993	9,888
Loans Collectively Evaluated for Impairment	62,191	66,284
Farmland [Member]
Loan Receivable	15,024	12,901
Loans Individually Evaluated for Impairment	1,858	0
Loans Collectively Evaluated for Impairment	13,166	12,901
Real Estate [Member]
Loan Receivable	174,179	172,758
Loans Individually Evaluated for Impairment	1,943	1,974
Loans Collectively Evaluated for Impairment	172,236	170,784
Multi-Family [Member]
Loan Receivable	8,607	7,605
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	8,607	7,605
Commercial Real Estate [Member]
Loan Receivable	149,635	150,061
Loans Individually Evaluated for Impairment	100	2,910
Loans Collectively Evaluated for Impairment	149,535	147,151
Home Equity - Closed End [Member]
Loan Receivable	11,392	11,453
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	11,392	11,453
Home Equity [Member]
Loan Receivable	54,345	54,420
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	54,345	54,420
Commercial & Industrial - Non-Real Estate [Member]
Loan Receivable	35,708	31,306
Loans Individually Evaluated for Impairment	165	170
Loans Collectively Evaluated for Impairment	35,543	31,136
Consumer [Member]
Loan Receivable	7,387	6,643
Loans Individually Evaluated for Impairment	11	13
Loans Collectively Evaluated for Impairment	7,376	6,630
Dealer Finance [Member]
Loan Receivable	71,221	65,495
Loans Individually Evaluated for Impairment	90	87
Loans Collectively Evaluated for Impairment	71,131	65,408
Credit Cards [Member]
Loan Receivable	2,753	2,822
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	$ 2,753	$ 2,822