Loans and Allowance - Information regarding breakdown of balance in allowance for loan losses and recorded investment in loans (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Allowance for losses:
Balances at end of period	$ 4,196	$ 4,510
Loans:
Balances at end of period	316,806	320,738
Loans Receivable
Allowance for losses:
Individually evaluated for impairment	878	1,108
Collectively evaluated for impairment	3,054	3,138
Loans acquired with a deteriorated credit quality	264	264
Balances at end of period	4,196	4,510	3,884	3,564
Loans:
Individually evaluated for impairment	14,532	15,563
Collectively evaluated for impairment	301,197	307,606
Loans acquired with a deteriorated credit quality	2,646	2,857
Balances at end of period	318,375	326,026
Loans Receivable | Construction/Land
Allowance for losses:
Individually evaluated for impairment	195	195
Collectively evaluated for impairment	499	481
Loans acquired with a deteriorated credit quality
Balances at end of period	694	676	757	648
Loans:
Individually evaluated for impairment	4,256	4,104
Collectively evaluated for impairment	21,360	19,866
Loans acquired with a deteriorated credit quality	362	337
Balances at end of period	25,978	24,307
Loans Receivable | 1-4 Family
Allowance for losses:
Individually evaluated for impairment	302	552
Collectively evaluated for impairment	1,139	1,101
Loans acquired with a deteriorated credit quality	83	96
Balances at end of period	1,524	1,749	1,534	1,423
Loans:
Individually evaluated for impairment	4,838	5,917
Collectively evaluated for impairment	130,230	130,100
Loans acquired with a deteriorated credit quality	1,030	1,281
Balances at end of period	136,098	137,298
Loans Receivable | Multi-Family
Allowance for losses:
Individually evaluated for impairment	196	196
Collectively evaluated for impairment	110	110
Loans acquired with a deteriorated credit quality	108	98
Balances at end of period	414	404	278	281
Loans:
Individually evaluated for impairment	1,015	1,074
Collectively evaluated for impairment	16,581	14,834
Loans acquired with a deteriorated credit quality	511	500
Balances at end of period	18,107	16,408
Loans Receivable | Nonresidential
Allowance for losses:
Individually evaluated for impairment	97	97
Collectively evaluated for impairment	1,208	1,305
Loans acquired with a deteriorated credit quality	73	68
Balances at end of period	1,378	1,470	1,179	1,078
Loans:
Individually evaluated for impairment	4,093	4,096
Collectively evaluated for impairment	107,264	114,145
Loans acquired with a deteriorated credit quality	710	705
Balances at end of period	112,067	118,946
Loans Receivable | Commercial
Allowance for losses:
Individually evaluated for impairment	88	68
Collectively evaluated for impairment	88	120
Loans acquired with a deteriorated credit quality		1
Balances at end of period	176	189	135	133
Loans:
Individually evaluated for impairment	330	372
Collectively evaluated for impairment	22,113	24,354
Loans acquired with a deteriorated credit quality	15	15
Balances at end of period	22,458	24,741
Loans Receivable | Consumer
Allowance for losses:
Individually evaluated for impairment
Collectively evaluated for impairment	10	21
Loans acquired with a deteriorated credit quality		1
Balances at end of period	10	22	1	1
Loans:
Individually evaluated for impairment		12
Collectively evaluated for impairment	3,649	4,307
Loans acquired with a deteriorated credit quality	18	19
Balances at end of period	$ 3,667	$ 4,326