Loans and Allowance - Information pertaining to principal balances and specific reserve allocations for impaired loans, as well as average balances of and interest recognized on impaired loans (Details 6) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Total Impaired Loans:
Total impaired loans, interest income recognized	$ 364
Loans Receivable
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	9,923	10,161
Impaired loans without a specific allowance, unpaid principal balance	10,820	11,914
Impaired loans without a specific allowance, average investment	9,713	11,929
Impaired loans without a specific allowance, interest income recognized	490	249
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	5,640	4,067
Impaired loans with a specific allowance, unpaid principal balance	5,698	4,086
Impaired loans with a related allowance, specific allowance	1,108	794
Impaired loans with a related allowance, average investment	5,288	3,749
Impaired loans with a related allowance, interest income recognized	108	14
Total Impaired Loans:
Total impaired loans, recorded investment	15,563	14,228
Total impaired loans, unpaid principal balance	16,518	16,000
Total impaired loans, specific allowance	1,108	794
Total impaired loans, average investment	15,001	15,678
Total impaired loans, interest income recognized	598	263
Loans Receivable | Construction/Land
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	2,286	2,870
Impaired loans without a specific allowance, unpaid principal balance	2,516	3,379
Impaired loans without a specific allowance, average investment	2,559	2,756
Impaired loans without a specific allowance, interest income recognized	120	2
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	1,818	1,882
Impaired loans with a specific allowance, unpaid principal balance	1,831	1,882
Impaired loans with a related allowance, specific allowance	195	195
Impaired loans with a related allowance, average investment	1,863	1,903
Impaired loans with a related allowance, interest income recognized	18
Total Impaired Loans:
Total impaired loans, recorded investment	4,104	4,752
Total impaired loans, unpaid principal balance	4,347	5,261
Total impaired loans, specific allowance	195	195
Total impaired loans, average investment	4,422	4,659
Total impaired loans, interest income recognized	138	2
Loans Receivable | 1-4 family residential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	4,154	3,562
Impaired loans without a specific allowance, unpaid principal balance	4,184	3,612
Impaired loans without a specific allowance, average investment	3,633	5,003
Impaired loans without a specific allowance, interest income recognized	172	157
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	1,763	955
Impaired loans with a specific allowance, unpaid principal balance	1,784	957
Impaired loans with a related allowance, specific allowance	552	310
Impaired loans with a related allowance, average investment	1,490	950
Impaired loans with a related allowance, interest income recognized	31	10
Total Impaired Loans:
Total impaired loans, recorded investment	5,917	4,517
Total impaired loans, unpaid principal balance	5,968	4,569
Total impaired loans, specific allowance	552	310
Total impaired loans, average investment	5,123	5,953
Total impaired loans, interest income recognized	203	167
Loans Receivable | Multi-family residential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	52	53
Impaired loans without a specific allowance, unpaid principal balance	53	54
Impaired loans without a specific allowance, average investment	52	41
Impaired loans without a specific allowance, interest income recognized	3	2
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	1,022	1,051
Impaired loans with a specific allowance, unpaid principal balance	1,038	1,061
Impaired loans with a related allowance, specific allowance	196	196
Impaired loans with a related allowance, average investment	1,031	804
Impaired loans with a related allowance, interest income recognized	21	4
Total Impaired Loans:
Total impaired loans, recorded investment	1,074	1,104
Total impaired loans, unpaid principal balance	1,091	1,115
Total impaired loans, specific allowance	196	196
Total impaired loans, average investment	1,083	845
Total impaired loans, interest income recognized	24	6
Loans Receivable | Nonresidential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	3,194	3,278
Impaired loans without a specific allowance, unpaid principal balance	3,672	4,439
Impaired loans without a specific allowance, average investment	3,148	3,692
Impaired loans without a specific allowance, interest income recognized	179	70
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	902
Impaired loans with a specific allowance, unpaid principal balance	902
Impaired loans with a related allowance, specific allowance	97
Impaired loans with a related allowance, average investment	769
Impaired loans with a related allowance, interest income recognized	24
Total Impaired Loans:
Total impaired loans, recorded investment	4,096	3,278
Total impaired loans, unpaid principal balance	4,574	4,439
Total impaired loans, specific allowance	97
Total impaired loans, average investment	3,917	3,692
Total impaired loans, interest income recognized	203	70
Loans Receivable | Commercial
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment	237	386
Impaired loans without a specific allowance, unpaid principal balance	395	418
Impaired loans without a specific allowance, average investment	310	423
Impaired loans without a specific allowance, interest income recognized	15	17
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment	135	179
Impaired loans with a specific allowance, unpaid principal balance	143	186
Impaired loans with a related allowance, specific allowance	68	93
Impaired loans with a related allowance, average investment	135	92
Impaired loans with a related allowance, interest income recognized	14
Total Impaired Loans:
Total impaired loans, recorded investment	372	565
Total impaired loans, unpaid principal balance	538	604
Total impaired loans, specific allowance	68	93
Total impaired loans, average investment	445	515
Total impaired loans, interest income recognized	29	17
Loans Receivable | Consumer
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, recorded investment		12
Impaired loans without a specific allowance, unpaid principal balance		12
Impaired loans without a specific allowance, average investment	11	14
Impaired loans without a specific allowance, interest income recognized	1	1
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, recorded Investment
Impaired loans with a specific allowance, unpaid principal balance
Impaired loans with a related allowance, specific allowance
Impaired loans with a related allowance, average investment
Impaired loans with a related allowance, interest income recognized
Total Impaired Loans:
Total impaired loans, recorded investment		12
Total impaired loans, unpaid principal balance		12
Total impaired loans, specific allowance
Total impaired loans, average investment	11	14
Total impaired loans, interest income recognized	$ 1	$ 1