3. Loans, Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Allowance for loan losses
Beginning balance	$ 14,029	$ 16,640	$ 14,423	$ 16,604
Charge-offs	(970)	(1,266)	(3,483)	(5,642)
Recoveries	458	416	750	1,177
Provision	337	761	2,164	4,412
Ending balance	13,854	16,551	13,854	16,551
Ending balance: individually evaluated for impairments	1,294	3,278	1,294	3,278
Ending balance: collectively evaluated for impairments	12,560	13,273	12,560	13,273
Ending balance	13,854	16,551	13,854	16,551
Loans
Ending balance	617,061	625,782	617,061	625,782	619,974
Ending balance: individually evaluated for impairment	33,044	50,648	33,044	50,648
Ending balance: collectively evaluated for impairment	584,017	575,134	584,017	575,134
Construction and land development
Allowance for loan losses
Beginning balance	4,725	7,645	4,399	7,182
Charge-offs	(17)	(663)	(732)	(3,045)
Recoveries	348	304	374	522
Provision	(916)	(894)	99	1,733
Ending balance	4,140	6,392	4,140	6,392
Ending balance: individually evaluated for impairments	1	1,527	1	1,527
Ending balance: collectively evaluated for impairments	4,139	4,865	4,139	4,865
Ending balance	4,140	6,392	4,140	6,392
Loans
Ending balance	67,870	80,733	67,870	80,733	73,176
Ending balance: individually evaluated for impairment	6,790	19,734	6,790	19,734
Ending balance: collectively evaluated for impairment	61,080	60,999	61,080	60,999
Single-family residential
Allowance for loan losses
Beginning balance	3,304	2,902	3,231	3,253
Charge-offs	(569)	(176)	(1,204)	(666)
Recoveries	31	2	75	71
Provision	200	297	864	367
Ending balance	2,966	3,025	2,966	3,025
Ending balance: individually evaluated for impairments	60	376	60	376
Ending balance: collectively evaluated for impairments	2,906	2,649	2,906	2,649
Ending balance	2,966	3,025	2,966	3,025
Loans
Ending balance	191,338	197,043	191,338	197,043	195,003
Ending balance: individually evaluated for impairment	3,079	3,716	3,079	3,716
Ending balance: collectively evaluated for impairment	188,259	193,327	188,259	193,327
Single-family residential - Banco de la Gente stated income
Allowance for loan losses
Beginning balance	1,924	2,224	1,998	2,104
Charge-offs	(28)	(112)	(252)	(483)
Recoveries	31	0	101	0
Provision	(13)	(41)	67	450
Ending balance	1,914	2,071	1,914	2,071
Ending balance: individually evaluated for impairments	1,233	1,261	1,233	1,261
Ending balance: collectively evaluated for impairments	681	810	681	810
Ending balance	1,914	2,071	1,914	2,071
Loans
Ending balance	50,035	52,124	50,035	52,124	52,019
Ending balance: individually evaluated for impairment	19,803	20,054	19,803	20,054
Ending balance: collectively evaluated for impairment	30,232	32,070	30,232	32,070
Commercial Real Estate
Allowance for loan losses
Beginning balance	1,858	1,516	2,049	1,731
Charge-offs	(51)	(24)	(327)	(547)
Recoveries	0	0	50	374
Provision	205	45	240	(21)
Ending balance	2,012	1,537	2,012	1,537
Ending balance: individually evaluated for impairments	0	114	0	114
Ending balance: collectively evaluated for impairments	2,012	1,423	2,012	1,423
Ending balance	2,012	1,537	2,012	1,537
Loans
Ending balance	205,911	203,603	205,911	203,603	200,633
Ending balance: individually evaluated for impairment	3,100	6,798	3,100	6,798
Ending balance: collectively evaluated for impairment	202,811	196,805	202,811	196,805
Multifamily and Farmland
Allowance for loan losses
Beginning balance	34	13	28	13
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	2	0	8	0
Ending balance	36	13	36	13
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	36	13	36	13
Ending balance	36	13	36	13
Loans
Ending balance	11,541	4,964	11,541	4,964	8,951
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	11,541	4,964	11,541	4,964
Commercial loans (not secured by real estate)
Allowance for loan losses
Beginning balance	822	629	1,088	1,029
Charge-offs	(101)	(156)	(483)	(498)
Recoveries	14	84	39	95
Provision	49	51	140	(18)
Ending balance	784	608	784	608
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	784	608	784	608
Ending balance	784	608	784	608
Loans
Ending balance	64,957	60,358	64,957	60,358	64,295
Ending balance: individually evaluated for impairment	0	346	0	346
Ending balance: collectively evaluated for impairment	64,957	60,012	64,957	60,012
Farm loans (not secured by real estate)
Allowance for loan losses
Beginning balance	0	0	0	0
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	0	0	0	0
Ending balance	0		0
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	0	0	0	0
Ending balance	0	0	0	0
Loans
Ending balance	22	12	22	12	11
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	22	12	22	12
Consumer And All Other Loans
Allowance for loan losses
Beginning balance	229	191	245	255
Charge-offs	(204)	(135)	(485)	(403)
Recoveries	34	26	111	115
Provision	191	107	379	222
Ending balance	250	189	250	189
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	250	189	250	189
Ending balance	250	189	250	189
Loans
Ending balance	25,387	26,945	25,387	26,945
Ending balance: individually evaluated for impairment	272	0	272	0
Ending balance: collectively evaluated for impairment	25,115	26,945	25,115	26,945
Unallocated
Allowance for loan losses
Beginning balance	1,133	1,520	1,385	1,037
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	619	1,196	367	1,679
Ending balance	1,752	2,716	1,752	2,716
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	1,752	2,716	1,752	2,716
Ending balance	1,752	2,716	1,752	2,716
Loans
Ending balance	0	0	0	0
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	$ 0	$ 0	$ 0	$ 0