Loans Receivable (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	$ 6,709	$ 6,537
Charge-offs	156	146
Recoveries	18	42
Provision	150	200
Reallocations
Ending Balance	6,721	6,633
Ending balance: individually evaluated for impairment	1,100		1,164
Ending balance: collectively evaluated for impairment	5,621		5,545
Loans Receivable:
Loans Receivable, Ending Balance	703,011		692,180
Ending balance: individually evaluated for impairment	15,678		15,904
Ending balance: collectively evaluated for impairment	687,333		676,276
Commercial [Member]
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	550	384
Provision	14
Reallocations		22
Ending Balance	564	406
Ending balance: collectively evaluated for impairment	564		550
Loans Receivable:
Loans Receivable, Ending Balance	58,141		54,445
Ending balance: collectively evaluated for impairment	58,141		54,445
Consumer [Member]
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	1,031	1,045
Charge-offs	146	107
Recoveries	18	25
Provision	25
Reallocations		(8)
Ending Balance	928	955
Ending balance: individually evaluated for impairment	51		54
Ending balance: collectively evaluated for impairment	877		977
Loans Receivable:
Loans Receivable, Ending Balance	134,690		134,885
Ending balance: individually evaluated for impairment	386		327
Ending balance: collectively evaluated for impairment	134,304		134,558
Residential [Member]
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	2,541	2,115
Charge-offs	10	39
Recoveries		17
Provision	61	200
Reallocations		147
Ending Balance	2,592	2,440
Ending balance: collectively evaluated for impairment	2,592		2,541
Loans Receivable:
Loans Receivable, Ending Balance	411,673		405,895
Ending balance: individually evaluated for impairment	2,237		2,163
Ending balance: collectively evaluated for impairment	409,436		403,732
Unallocated [Member]
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	512	551
Reallocations		(58)
Ending Balance	512	493
Ending balance: collectively evaluated for impairment	512		512
Commercial Real Estate [Member]
Changes in allowance for loan losses and recorded investment in loans
Beginning balance	2,075	2,442
Provision	50
Reallocations		(103)
Ending Balance	2,125	2,339
Ending balance: individually evaluated for impairment	1,049		1,110
Ending balance: collectively evaluated for impairment	1,076		965
Loans Receivable:
Loans Receivable, Ending Balance	98,507		96,955
Ending balance: individually evaluated for impairment	13,055		13,414
Ending balance: collectively evaluated for impairment	$ 85,452		$ 83,541

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Financing receivable allowance for credit losses reallocations.

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A valuation allowance for financing receivables that are expected to be uncollectible.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount of direct write-downs of financing receivables charged against the allowance.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

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