3. Loans, Credit Risk (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013
Credit risk profile
Total Loans	$ 650,550	$ 620,960	$ 617,061
Excellent Quality
Credit risk profile
Total Loans	16,476	16,678
High Quality
Credit risk profile
Total Loans	139,776	116,889
Good Quality
Credit risk profile
Total Loans	334,991	306,756
Management Attention
Credit risk profile
Total Loans	100,572	116,514
Watch
Credit risk profile
Total Loans	29,750	31,383
Substandard
Credit risk profile
Total Loans	28,975	32,735
Doubtful
Credit risk profile
Total Loans	0	0
Loss
Credit risk profile
Total Loans	10	5
Construction and land development
Credit risk profile
Total Loans	56,959	63,742
Single-family residential
Credit risk profile
Total Loans	202,797	195,975
Single-family residential - Banco de la Gente stated income
Credit risk profile
Total Loans	47,665	49,463
Commercial
Credit risk profile
Total Loans	227,183	209,287
Multifamily and Farmland
Credit risk profile
Total Loans	10,887	11,801
Commercial loans (not secured by real estate)
Credit risk profile
Total Loans	78,139	68,047
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	10	19
Consumer loans (not secured by real estate)
Credit risk profile
Total Loans	10,210	9,593
All other loans (not secured by real estate)
Credit risk profile
Total Loans	16,700	13,033
Construction and land development
Credit risk profile
Total Loans	56,959	63,742	67,870
Construction and land development \| Excellent Quality
Credit risk profile
Total Loans	0	7
Construction and land development \| High Quality
Credit risk profile
Total Loans	6,926	7,852
Construction and land development \| Good Quality
Credit risk profile
Total Loans	23,647	22,899
Construction and land development \| Management Attention
Credit risk profile
Total Loans	12,867	14,464
Construction and land development \| Watch
Credit risk profile
Total Loans	6,617	8,163
Construction and land development \| Substandard
Credit risk profile
Total Loans	6,902	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	202,797	195,975	191,338
Single-family residential \| Excellent Quality
Credit risk profile
Total Loans	13,925	15,036
Single-family residential \| High Quality
Credit risk profile
Total Loans	71,916	60,882
Single-family residential \| Good Quality
Credit risk profile
Total Loans	74,571	73,118
Single-family residential \| Management Attention
Credit risk profile
Total Loans	30,167	34,090
Single-family residential \| Watch
Credit risk profile
Total Loans	6,624	6,806
Single-family residential \| Substandard
Credit risk profile
Total Loans	5,594	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	47,665	49,463	50,035
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	21,165	22,255
Single-family residential - Banco de la Gente stated income \| Management Attention
Credit risk profile
Total Loans	8,134	8,369
Single-family residential - Banco de la Gente stated income \| Watch
Credit risk profile
Total Loans	6,848	8,113
Single-family residential - Banco de la Gente stated income \| Substandard
Credit risk profile
Total Loans	11,518	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	227,183	209,287	205,911
Commercial \| Excellent Quality
Credit risk profile
Total Loans	0	0
Commercial \| High Quality
Credit risk profile
Total Loans	37,429	33,340
Commercial \| Good Quality
Credit risk profile
Total Loans	145,065	123,604
Commercial \| Management Attention
Credit risk profile
Total Loans	34,165	42,914
Commercial \| Watch
Credit risk profile
Total Loans	6,541	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	10,887	11,801	11,541
Multifamily and Farmland \| Excellent Quality
Credit risk profile
Total Loans	0	0
Multifamily and Farmland \| High Quality
Credit risk profile
Total Loans	251	715
Multifamily and Farmland \| Good Quality
Credit risk profile
Total Loans	6,753	7,882
Multifamily and Farmland \| Management Attention
Credit risk profile
Total Loans	1,026	286
Multifamily and Farmland \| Watch
Credit risk profile
Total Loans	2,690	2,741
Multifamily and Farmland \| Substandard
Credit risk profile
Total Loans	167	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	78,139	68,047	64,957
Commercial loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	1,240	365
Commercial loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	17,708	8,442
Commercial loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	46,624	44,353
Commercial loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	11,442	13,704
Commercial loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	388	320
Commercial loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	727	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	10	0
Farm loans (not secured by real estate)
Credit risk profile
Total Loans	10	19	22
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	10	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	10,210	9,593
Consumer loans (not secured by real estate) \| Excellent Quality
Credit risk profile
Total Loans	1,311	1,270
Consumer loans (not secured by real estate) \| High Quality
Credit risk profile
Total Loans	3,599	3,519
Consumer loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	4,598	4,061
Consumer loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	576	358
Consumer loans (not secured by real estate) \| Watch
Credit risk profile
Total Loans	42	50
Consumer loans (not secured by real estate) \| Substandard
Credit risk profile
Total Loans	84	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	0	5
All other loans (not secured by real estate)
Credit risk profile
Total Loans	16,700	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	1,947	2,139
All other loans (not secured by real estate) \| Good Quality
Credit risk profile
Total Loans	12,558	8,565
All other loans (not secured by real estate) \| Management Attention
Credit risk profile
Total Loans	2,195	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