3. Loans Held for Investment (Details 1) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Impaired loans valuation allowance
Recorded Investment	$ 21,126	$ 22,091
Unpaid Principal Balance	21,126	22,091
Related Allowance	2,022	2,146
Average Recorded Investment	22,362	16,727
Interest Income Recognized	418	665
Construction/Land Development [Member]
Impaired loans without a valuation allowance
Recorded Investment	6,974	5,743
Unpaid Principal Balance	6,974	5,743
Related Allowance
Average Recorded Investment	4,938	1,493
Interest Income Recognized	190	279
Impaired loans with a valuation allowance
Recorded Investment	8,412	10,466
Unpaid Principal Balance	8,412	10,466
Related Allowance	1,545	1,363
Average Recorded Investment	11,339	7,875
Interest Income Recognized	83	217
Farmland [Member]
Impaired loans without a valuation allowance
Recorded Investment	1,474	1,481
Unpaid Principal Balance	1,474	1,481
Related Allowance
Average Recorded Investment	1,183	301
Interest Income Recognized	54	76
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	1,145
Unpaid Principal Balance	1,145
Related Allowance
Average Recorded Investment	1,149	2,561
Interest Income Recognized	32
Impaired loans with a valuation allowance
Recorded Investment	487	901
Unpaid Principal Balance	487	901
Related Allowance	93	146
Average Recorded Investment	1,004	1,089
Interest Income Recognized	22	38
Multi-Family [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Commercial Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	620	541
Unpaid Principal Balance	620	541
Related Allowance
Average Recorded Investment	472	168
Interest Income Recognized	13	23
Impaired loans with a valuation allowance
Recorded Investment	1,038	1,585
Unpaid Principal Balance	1,038	1,585
Related Allowance	293	164
Average Recorded Investment	978	1,092
Interest Income Recognized		4
Home Equity - Closed End [Member]
Impaired loans without a valuation allowance
Recorded Investment	490
Unpaid Principal Balance	490
Related Allowance
Average Recorded Investment	254	153
Interest Income Recognized	19
Impaired loans with a valuation allowance
Recorded Investment	350	415
Unpaid Principal Balance	350	415
Related Allowance	91	117
Average Recorded Investment	469	319
Interest Income Recognized		9
Home Equity - Open End [Member]
Impaired loans without a valuation allowance
Recorded Investment	100
Unpaid Principal Balance	100
Related Allowance
Average Recorded Investment	65	274
Interest Income Recognized	3
Impaired loans with a valuation allowance
Recorded Investment		250
Unpaid Principal Balance		250
Related Allowance		9
Average Recorded Investment	73	193
Interest Income Recognized		19
Commercial & Industrial Non-Real Estate [Member]
Impaired loans without a valuation allowance
Recorded Investment	34
Unpaid Principal Balance	34
Related Allowance
Average Recorded Investment	39	56
Interest Income Recognized
Impaired loans with a valuation allowance
Recorded Investment		707
Unpaid Principal Balance		707
Related Allowance		277
Average Recorded Investment	356	1,005
Interest Income Recognized	1
Consumer [Member]
Impaired loans without a valuation allowance
Recorded Investment	2
Unpaid Principal Balance	2
Related Allowance
Average Recorded Investment	40	135
Interest Income Recognized	1
Impaired loans with a valuation allowance
Recorded Investment		2
Unpaid Principal Balance		2
Related Allowance
Average Recorded Investment	3	13
Interest Income Recognized
Credit Cards [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Dealer Finance [Member]
Impaired loans without a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized
Impaired loans with a valuation allowance
Recorded Investment
Unpaid Principal Balance
Related Allowance
Average Recorded Investment
Interest Income Recognized