Loans Receivable (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment	$ 1,220	$ 1,549
Ending balance: collectively evaluated for impairment	5,344	4,988
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance	691,669	670,334
Ending balance: individually evaluated for impairment	16,147	15,603
Ending balance: collectively evaluated for impairment	675,522	654,731
Ending balance: loans acquired with deteriorated credit quality
Commercial [Member]
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment	3	10
Ending balance: collectively evaluated for impairment	493	374
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance	54,358	50,337
Ending balance: individually evaluated for impairment	38	63
Ending balance: collectively evaluated for impairment	54,320	50,274
Ending balance: loans acquired with deteriorated credit quality
Consumer [Member]
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment	48	50
Ending balance: collectively evaluated for impairment	951	995
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance	133,125	128,787
Ending balance: individually evaluated for impairment	291	153
Ending balance: collectively evaluated for impairment	132,834	128,634
Ending balance: loans acquired with deteriorated credit quality
Residential [Member]
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment	2,545	2,115
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance	406,802	390,456
Ending balance: individually evaluated for impairment	2,305	1,364
Ending balance: collectively evaluated for impairment	404,497	389,092
Ending balance: loans acquired with deteriorated credit quality
Unallocated [Member]
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment	450	551
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment
Ending balance: loans acquired with deteriorated credit quality
Commercial Real Estate [Member]
Schedule of recorded investment in loans
Ending balance: individually evaluated for impairment	1,169	1,489
Ending balance: collectively evaluated for impairment	905	953
Ending balance: loans acquired with deteriorated credit quality
Loans Receivable:
Loans Receivable, Ending Balance	97,384	100,754
Ending balance: individually evaluated for impairment	13,513	14,023
Ending balance: collectively evaluated for impairment	83,871	86,731
Ending balance: loans acquired with deteriorated credit quality