3. Loans Held for Investment (Details 1) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Impaired loans without a valuation allowance
Recorded Investment	$ 6,884	$ 4,127
Unpaid Principal Balance	7,525	4,265
Impaired loans with a valuation allowance
Recorded Investment	10,119	14,230
Unpaid Principal Balance	10,119	14,230
Related Allowance	2,132	2,915
Total impaired loans
Recorded Investment	17,003	18,357
Unpaid Principal Balance	17,644	18,495
Related Allowance	2,132	2,915
Construction/Land Development [Member]
Impaired loans without a valuation allowance
Recorded Investment	3,913	1,361
Unpaid Principal Balance	4,207	1,499
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment	6,836	11,534
Unpaid Principal Balance	6,836	11,534
Related Allowance	1,601	2,373
Farmland [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	774	1,097
Unpaid Principal Balance	774	1,097
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment	1,210	324
Unpaid Principal Balance	1,210	324
Related Allowance	219	238
Multi-Family [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Commercial Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	1,985	307
Unpaid Principal Balance	1,985	307
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment	955	890
Unpaid Principal Balance	955	890
Related Allowance	53	18
Home Equity - Closed End [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Home Equity [Member]
Impaired loans without a valuation allowance
Recorded Investment		1,159
Unpaid Principal Balance	347	1,159
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment	1,061	1,414
Unpaid Principal Balance	1,061	1,414
Related Allowance	241	269
Commercial & Industrial - Non-Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	173	181
Unpaid Principal Balance	173	181
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Consumer [Member]
Impaired loans without a valuation allowance
Recorded Investment	15	18
Unpaid Principal Balance	15	18
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Credit Cards [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Dealer Finance [Member]
Impaired loans without a valuation allowance
Recorded Investment	24	4
Unpaid Principal Balance	24	4
Related Allowance
Impaired loans with a valuation allowance
Recorded Investment	57	68
Unpaid Principal Balance	57	68
Related Allowance	$ 18	$ 17