3. Loans, Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Allowance for loan losses
Beginning balance	$ 10,843	$ 12,978	$ 11,082	$ 13,501
Charge-offs	(332)	(597)	(862)	(1,172)
Recoveries	81	227	199	628
Provision	(214)	67	(41)	(282)
Ending balance	10,378	12,675	10,378	12,675
Ending balance: individually evaluated for impairments	1,462	1,484	1,462	1,484
Ending balance: collectively evaluated for impairments	8,916	11,191	8,916	11,191
Ending balance	10,378	12,675	10,378	12,675
Loans
Ending balance	666,767	633,336	666,767	633,336
Ending balance: individually evaluated for impairment	25,160	30,466	25,160	30,466
Ending balance: collectively evaluated for impairment	641,607	602,870	641,607	602,870
Construction and land development
Allowance for loan losses
Beginning balance	2,758	3,133	2,785	3,218
Charge-offs	0	0	(73)	(260)
Recoveries	18	3	23	282
Provision	148	251	189	147
Ending balance	2,924	3,387	2,924	3,387
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	2,924	3,387	2,924	3,387
Ending balance	2,924	3,387	2,924	3,387
Loans
Ending balance	60,066	59,843	60,066	59,843
Ending balance: individually evaluated for impairment	241	5,297	241	5,297
Ending balance: collectively evaluated for impairment	59,825	54,546	59,825	54,546
Single-family residential
Allowance for loan losses
Beginning balance	2,599	3,132	2,566	3,123
Charge-offs	(109)	(171)	(400)	(194)
Recoveries	4	52	10	60
Provision	(38)	(165)	280	(141)
Ending balance	2,456	2,848	2,456	2,848
Ending balance: individually evaluated for impairments	92	67	92	67
Ending balance: collectively evaluated for impairments	2,364	2,781	2,364	2,781
Ending balance	2,456	2,848	2,456	2,848
Loans
Ending balance	208,653	196,192	208,653	196,192
Ending balance: individually evaluated for impairment	2,998	2,325	2,998	2,325
Ending balance: collectively evaluated for impairment	205,655	193,867	205,655	193,867
Single-family residential - Banco de la Gente stated income
Allowance for loan losses
Beginning balance	1,586	1,767	1,610	1,863
Charge-offs	(17)	(108)	(59)	(140)
Recoveries	0	5	22	17
Provision	(41)	44	(45)	(32)
Ending balance	1,528	1,708	1,528	1,708
Ending balance: individually evaluated for impairments	1,135	1,175	1,135	1,175
Ending balance: collectively evaluated for impairments	393	533	393	533
Ending balance	1,528	1,708	1,528	1,708
Loans
Ending balance	45,252	48,165	45,252	48,165
Ending balance: individually evaluated for impairment	18,346	19,287	18,346	19,287
Ending balance: collectively evaluated for impairment	26,906	28,878	26,906	28,878
Commercial
Allowance for loan losses
Beginning balance	1,786	2,196	1,902	2,219
Charge-offs	(59)	(20)	(62)	(131)
Recoveries	5	101	10	161
Provision	17	(438)	(101)	(410)
Ending balance	1,749	1,839	1,749	1,839
Ending balance: individually evaluated for impairments	235	0	235	0
Ending balance: collectively evaluated for impairments	1,514	1,839	1,514	1,839
Ending balance	1,749	1,839	1,749	1,839
Loans
Ending balance	231,684	214,378	231,684	214,378
Ending balance: individually evaluated for impairment	3,575	0	3,575	0
Ending balance: collectively evaluated for impairment	228,109	214,378	228,109	214,378
Multifamily and Farmland
Allowance for loan losses
Beginning balance	6	36	7	37
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	(4)	(29)	(5)	(30)
Ending balance	2	7	2	7
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	2	7	2	7
Ending balance	2	7	2	7
Loans
Ending balance	12,402	11,821	12,402	11,821
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	12,402	11,821	12,402	11,821
Commercial loans (not secured by real estate)
Allowance for loan losses
Beginning balance	1,181	945	1,098	1,069
Charge-offs	(15)	(181)	(15)	(193)
Recoveries	17	21	53	26
Provision	(281)	296	(234)	179
Ending balance	902	1,081	902	1,081
Ending balance: individually evaluated for impairments	0	242	0	242
Ending balance: collectively evaluated for impairments	902	839	902	839
Ending balance	902	1,081	902	1,081
Loans
Ending balance	85,124	78,056	85,124	78,056
Ending balance: individually evaluated for impairment	0	3,307	0	3,307
Ending balance: collectively evaluated for impairment	85,124	74,749	85,124	74,749
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	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	4	93	4	93
Ending balance: individually evaluated for impairment	0	0	0	0
Ending balance: collectively evaluated for impairment	4	93	4	93
Consumer And All Other Loans
Allowance for loan losses
Beginning balance	208	230	233	245
Charge-offs	(132)	(117)	(253)	(254)
Recoveries	37	45	81	82
Provision	118	95	170	180
Ending balance	231	253	231	253
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	231	253	231	253
Ending balance	231	253	231	253
Loans
Ending balance	23,582	24,788	23,582	24,788
Ending balance: individually evaluated for impairment	0	250	0	250
Ending balance: collectively evaluated for impairment	23,582	24,538	23,582	24,538
Unallocated
Allowance for loan losses
Beginning balance	719	1,539	881	1,727
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	(133)	13	(295)	(175)
Ending balance	586	1,552	586	1,552
Ending balance: individually evaluated for impairments	0	0	0	0
Ending balance: collectively evaluated for impairments	586	1,552	586	1,552
Ending balance	586	1,552	586	1,552
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