3. Loans, Credit Risk (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Credit risk profile
Total Loans	$ 618,040	$ 620,960	$ 609,965
Excellent Quality
Credit risk profile
Total Loans	16,107	16,678
High Quality
Credit risk profile
Total Loans	119,432	116,889
Good Quality
Credit risk profile
Total Loans	300,940	306,756
Management Attention
Credit risk profile
Total Loans	115,085	116,514
Watch
Credit risk profile
Total Loans	35,381	31,383
Substandard
Credit risk profile
Total Loans	31,062	32,735
Doubtful
Credit risk profile
Total Loans	29	0
Loss
Credit risk profile
Total Loans	4	5
Construction and land development
Credit risk profile
Total Loans	61,162	63,742
Single-family residential
Credit risk profile
Total Loans	196,447	195,975
Single-family residential - Banco de la Gente stated income
Credit risk profile
Total Loans	48,926	49,463
Commercial
Credit risk profile
Total Loans	211,882	209,287
Multifamily and Farmland
Credit risk profile
Total Loans	11,566	11,801
Commercial loans (not secured by real estate)
Credit risk profile
Total Loans	65,456	68,047
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	16	19
Consumer loans (not secured by real estate)
Credit risk profile
Total Loans	9,440	9,593
All other loans (not secured by real estate)
Credit risk profile
Total Loans	13,145	13,033
Construction and land development
Credit risk profile
Total Loans	61,162	63,742	72,389
Construction and land development \| Excellent Quality
Credit risk profile
Total Loans	0	7
Construction and land development \| High Quality
Credit risk profile
Total Loans	8,513	7,852
Construction and land development \| Good Quality
Credit risk profile
Total Loans	23,551	22,899
Construction and land development \| Management Attention
Credit risk profile
Total Loans	13,359	14,464
Construction and land development \| Watch
Credit risk profile
Total Loans	7,402	8,163
Construction and land development \| Substandard
Credit risk profile
Total Loans	8,337	10,357
Construction and land development \| Doubtful
Credit risk profile
Total Loans	0	0
Construction and land development \| Loss
Credit risk profile
Total Loans	0	0
Single-family residential
Credit risk profile
Total Loans	196,447	195,975	194,557
Single-family residential \| Excellent Quality
Credit risk profile
Total Loans	14,330	15,036
Single-family residential \| High Quality
Credit risk profile
Total Loans	63,063	60,882
Single-family residential \| Good Quality
Credit risk profile
Total Loans	72,892	73,118
Single-family residential \| Management Attention
Credit risk profile
Total Loans	33,715	34,090
Single-family residential \| Watch
Credit risk profile
Total Loans	6,530	6,806
Single-family residential \| Substandard
Credit risk profile
Total Loans	5,917	6,043
Single-family residential \| Doubtful
Credit risk profile
Total Loans	0	0
Single-family residential \| Loss
Credit risk profile
Total Loans	0	0
Single-family residential - Banco de la Gente stated income
Credit risk profile
Total Loans	48,926	49,463	51,410
Single-family residential - Banco de la Gente stated income \| Excellent Quality
Credit risk profile
Total Loans	0	0
Single-family residential - Banco de la Gente stated income \| High Quality
Credit risk profile
Total Loans	0	0
Single-family residential - Banco de la Gente stated income \| Good Quality
Credit risk profile
Total Loans	21,827	22,255
Single-family residential - Banco de la Gente stated income \| Management Attention
Credit risk profile
Total Loans	8,104	8,369
Single-family residential - Banco de la Gente stated income \| Watch
Credit risk profile
Total Loans	7,454	8,113
Single-family residential - Banco de la Gente stated income \| Substandard
Credit risk profile
Total Loans	11,541	10,726
Single-family residential - Banco de la Gente stated income \| Doubtful
Credit risk profile
Total Loans	0	0
Single-family residential - Banco de la Gente stated income \| Loss
Credit risk profile
Total Loans	0	0
Commercial
Credit risk profile
Total Loans	211,882	209,287	192,355
Commercial \| Excellent Quality
Credit risk profile
Total Loans	0	0
Commercial \| High Quality
Credit risk profile
Total Loans	33,394	33,340
Commercial \| Good Quality
Credit risk profile
Total Loans	125,258	123,604
Commercial \| Management Attention
Credit risk profile
Total Loans	38,895	42,914
Commercial \| Watch
Credit risk profile
Total Loans	10,376	5,190
Commercial \| Substandard
Credit risk profile
Total Loans	3,959	4,239
Commercial \| Doubtful
Credit risk profile
Total Loans	0	0
Commercial \| Loss
Credit risk profile
Total Loans	0	0
Multifamily and Farmland
Credit risk profile
Total Loans	11,566	11,801	9,401
Multifamily and Farmland \| Excellent Quality
Credit risk profile
Total Loans	0	0
Multifamily and Farmland \| High Quality
Credit risk profile
Total Loans	698	715
Multifamily and Farmland \| Good Quality
Credit risk profile
Total Loans	6,378	7,882
Multifamily and Farmland \| Management Attention
Credit risk profile
Total Loans	1,594	286
Multifamily and Farmland \| Watch
Credit risk profile
Total Loans	2,725	2,741
Multifamily and Farmland \| Substandard
Credit risk profile
Total Loans	171	177
Multifamily and Farmland \| Doubtful
Credit risk profile
Total Loans	0	0
Multifamily and Farmland \| Loss
Credit risk profile
Total Loans	0	0
Commercial loans (not secured by real estate)
Credit risk profile
Total Loans	65,456	68,047	65,058
Commercial loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	403	365
Commercial loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	8,302	8,442
Commercial loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	38,225	44,353
Commercial loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	16,837	13,704
Commercial loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	864	320
Commercial loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	796	863
Commercial loans (not secured by real estate) \| Doubtful
Credit risk profile
Total Loans	29	0
Commercial loans (not secured by real estate) \| Loss
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	16	19	27
Farm loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	16	19
Farm loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| Doubtful
Credit risk profile
Total Loans	0	0
Farm loans (not secured by real estate) \| Loss
Credit risk profile
Total Loans	0	0
Consumer loans (not secured by real estate)
Credit risk profile
Total Loans	9,440	9,593
Consumer loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	1,374	1,270
Consumer loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	3,436	3,519
Consumer loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	3,945	4,061
Consumer loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	310	358
Consumer loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	30	50
Consumer loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	341	330
Consumer loans (not secured by real estate) \| Doubtful
Credit risk profile
Total Loans	0	0
Consumer loans (not secured by real estate) \| Loss
Credit risk profile
Total Loans	4	5
All other loans (not secured by real estate)
Credit risk profile
Total Loans	13,145	13,033
All other loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	0	0
All other loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	2,026	2,139
All other loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	8,848	8,565
All other loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	2,271	2,329
All other loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	0	0
All other loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	0	0
All other loans (not secured by real estate) \| Doubtful
Credit risk profile
Total Loans	0	0
All other loans (not secured by real estate) \| Loss
Credit risk profile
Total Loans	$ 0	$ 0