4. Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Beginning Balance	$ 8,781	$ 8,725
Charge-offs	212	601
Recoveries	$ 171	357
Provision		300
Ending Balance	$ 8,740	8,781
Individually Evaluated for Impairment	3,130	2,915
Collectively Evaluated for Impairment	5,610	5,866
Construction/Land Development [Member]
Beginning Balance	$ 4,442	4,738
Charge-offs		156
Recoveries	$ 1	85
Provision	(686)	(225)
Ending Balance	3,757	4,442
Individually Evaluated for Impairment	2,186	2,373
Collectively Evaluated for Impairment	1,571	$ 2,069
Farmland [Member]
Beginning Balance	$ 95
Charge-offs
Recoveries
Provision	$ (53)	$ 95
Ending Balance	$ 42	$ 95
Individually Evaluated for Impairment
Collectively Evaluated for Impairment	$ 42	$ 95
Real Estate [Member]
Beginning Balance	806	623
Charge-offs	23	25
Recoveries	4	37
Provision	354	171
Ending Balance	1,141	806
Individually Evaluated for Impairment	234	238
Collectively Evaluated for Impairment	907	$ 568
Multi-Family [Member]
Beginning Balance	$ 71
Charge-offs
Recoveries
Provision	$ (43)	$ 71
Ending Balance	$ 28	$ 71
Individually Evaluated for Impairment
Collectively Evaluated for Impairment	$ 28	$ 71
Commercial [Member]
Beginning Balance	$ 445	$ 126
Charge-offs
Recoveries	$ 13	$ 65
Provision	293	254
Ending Balance	751	445
Individually Evaluated for Impairment	74	18
Collectively Evaluated for Impairment	677	427
Home Equity - Closed End [Member]
Beginning Balance	174	188
Charge-offs	$ 1	26
Recoveries		6
Provision	$ (35)	6
Ending Balance	$ 138	$ 174
Individually Evaluated for Impairment
Collectively Evaluated for Impairment	$ 138	$ 174
Home Equity [Member]
Beginning Balance	634	154
Charge-offs	1	$ 51
Recoveries	106
Provision	252	$ 531
Ending Balance	991	634
Individually Evaluated for Impairment	587	269
Collectively Evaluated for Impairment	404	365
Commercial & Industrial - Non-Real Estate [Member]
Beginning Balance	1,055	$ 1,211
Charge-offs	83
Recoveries	2	$ 62
Provision	(46)	(218)
Ending Balance	928	$ 1,055
Individually Evaluated for Impairment	27
Collectively Evaluated for Impairment	901	$ 1,055
Consumer [Member]
Beginning Balance	108	214
Charge-offs	10	32
Recoveries	6	32
Provision	9	(106)
Ending Balance	$ 113	$ 108
Individually Evaluated for Impairment
Collectively Evaluated for Impairment	$ 113	$ 108
Dealer Finance [Member]
Beginning Balance	836	1,336
Charge-offs	69	251
Recoveries	27	24
Provision	(19)	(273)
Ending Balance	775	836
Individually Evaluated for Impairment	22	17
Collectively Evaluated for Impairment	753	819
Credit Cards [Member]
Beginning Balance	115	135
Charge-offs	25	60
Recoveries	12	46
Provision	(26)	(6)
Ending Balance	$ 76	$ 115
Individually Evaluated for Impairment
Collectively Evaluated for Impairment	$ 76	$ 115