3. Loans, Credit Risk (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Credit risk profile
Total Loans	$ 633,336	$ 620,960	$ 608,072
Excellent Quality
Credit risk profile
Total Loans	17,482	16,678
High Quality
Credit risk profile
Total Loans	130,185	116,889
Good Quality
Credit risk profile
Total Loans	319,088	306,756
Management Attention
Credit risk profile
Total Loans	106,462	116,514
Watch
Credit risk profile
Total Loans	30,640	31,383
Substandard
Credit risk profile
Total Loans	29,408	32,735
Doubtful
Credit risk profile
Total Loans	0	0
Loss
Credit risk profile
Total Loans	71	5
Construction and land development
Credit risk profile
Total Loans	59,843	63,742
Single-family residential
Credit risk profile
Total Loans	196,192	195,975
Single-family residential - Banco de la Gente stated income
Credit risk profile
Total Loans	48,165	49,463
Commercial
Credit risk profile
Total Loans	214,378	209,287
Multifamily and Farmland
Credit risk profile
Total Loans	11,821	11,801
Commercial loans (not secured by real estate)
Credit risk profile
Total Loans	78,056	68,047
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	93	19
Consumer loans (not secured by real estate)
Credit risk profile
Total Loans	10,143	9,593
All other loans (not secured by real estate)
Credit risk profile
Total Loans	14,645	13,033
Construction and land development
Credit risk profile
Total Loans	59,843	63,742	70,112
Construction and land development \| Excellent Quality
Credit risk profile
Total Loans	0	7
Construction and land development \| High Quality
Credit risk profile
Total Loans	8,224	7,852
Construction and land development \| Good Quality
Credit risk profile
Total Loans	23,249	22,899
Construction and land development \| Management Attention
Credit risk profile
Total Loans	12,949	14,464
Construction and land development \| Watch
Credit risk profile
Total Loans	7,355	8,163
Construction and land development \| Substandard
Credit risk profile
Total Loans	8,066	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	196,192	195,975	192,601
Single-family residential \| Excellent Quality
Credit risk profile
Total Loans	15,376	15,036
Single-family residential \| High Quality
Credit risk profile
Total Loans	66,361	60,882
Single-family residential \| Good Quality
Credit risk profile
Total Loans	71,086	73,118
Single-family residential \| Management Attention
Credit risk profile
Total Loans	32,416	34,090
Single-family residential \| Watch
Credit risk profile
Total Loans	5,914	6,806
Single-family residential \| Substandard
Credit risk profile
Total Loans	5,039	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	48,165	49,463	50,454
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	21,528	22,255
Single-family residential - Banco de la Gente stated income \| Management Attention
Credit risk profile
Total Loans	8,293	8,369
Single-family residential - Banco de la Gente stated income \| Watch
Credit risk profile
Total Loans	7,040	8,113
Single-family residential - Banco de la Gente stated income \| Substandard
Credit risk profile
Total Loans	11,304	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	214,378	209,287	191,368
Commercial \| Excellent Quality
Credit risk profile
Total Loans	0	0
Commercial \| High Quality
Credit risk profile
Total Loans	37,883	33,340
Commercial \| Good Quality
Credit risk profile
Total Loans	129,951	123,604
Commercial \| Management Attention
Credit risk profile
Total Loans	35,900	42,914
Commercial \| Watch
Credit risk profile
Total Loans	6,661	5,190
Commercial \| Substandard
Credit risk profile
Total Loans	3,983	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	11,821	11,801	10,918
Multifamily and Farmland \| Excellent Quality
Credit risk profile
Total Loans	0	0
Multifamily and Farmland \| High Quality
Credit risk profile
Total Loans	682	715
Multifamily and Farmland \| Good Quality
Credit risk profile
Total Loans	6,621	7,882
Multifamily and Farmland \| Management Attention
Credit risk profile
Total Loans	1,643	286
Multifamily and Farmland \| Watch
Credit risk profile
Total Loans	2,706	2,741
Multifamily and Farmland \| Substandard
Credit risk profile
Total Loans	169	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	78,056	68,047	66,161
Commercial loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	720	365
Commercial loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	11,404	8,442
Commercial loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	51,697	44,353
Commercial loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	12,452	13,704
Commercial loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	944	320
Commercial loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	770	863
Commercial loans (not secured by real estate) \| Doubtful
Credit risk profile
Total Loans	0	0
Commercial loans (not secured by real estate) \| Loss
Credit risk profile
Total Loans	69	0
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	93	19	24
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	93	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	10,143	9,593
Consumer loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	1,386	1,270
Consumer loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	3,659	3,519
Consumer loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	4,424	4,061
Consumer loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	575	358
Consumer loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	20	50
Consumer loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	77	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	2	5
All other loans (not secured by real estate)
Credit risk profile
Total Loans	14,645	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	1,972	2,139
All other loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	10,439	8,565
All other loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	2,234	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