4. Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Loan Receivable	$ 646,784	$ 616,974
Loans Individually Evaluated for Impairment	21,085	20,110
Loans Collectively Evaluated for Impairment	625,699	596,864
Construction/Land Development [Member]
Loan Receivable	68,806	71,620
Loans Individually Evaluated for Impairment	9,798	9,350
Loans Collectively Evaluated for Impairment	59,008	62,270
Farmland [Member]
Loan Receivable	16,735	13,606
Loans Individually Evaluated for Impairment	1,941	1,984
Loans Collectively Evaluated for Impairment	14,794	11,622
Real Estate [Member]
Loan Receivable	188,460	184,546
Loans Individually Evaluated for Impairment	1,792	2,461
Loans Collectively Evaluated for Impairment	186,668	182,085
Multi-Family [Member]
Loan Receivable	9,823	10,298
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	9,823	10,298
Commercial Real Estate [Member]
Loan Receivable	155,651	148,906
Loans Individually Evaluated for Impairment	7,295	6,229
Loans Collectively Evaluated for Impairment	148,356	142,677
Home Equity - Closed End [Member]
Loan Receivable	10,765	11,606
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	10,765	11,606
Home Equity [Member]
Loan Receivable	55,136	54,739
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	55,136	54,739
Commercial & Industrial - Non-Real Estate [Member]
Loan Receivable	35,715	36,912
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	35,715	36,912
Consumer [Member]
Loan Receivable	10,660	6,633
Loans Individually Evaluated for Impairment	9	8
Loans Collectively Evaluated for Impairment	10,651	6,625
Dealer Finance [Member]
Loan Receivable	92,084	75,169
Loans Individually Evaluated for Impairment	250	78
Loans Collectively Evaluated for Impairment	91,834	75,091
Credit Cards [Member]
Loan Receivable	2,949	2,939
Loans Individually Evaluated for Impairment	0	0
Loans Collectively Evaluated for Impairment	$ 2,949	$ 2,939