Loans and Asset Quality Information (Schedule of Activity in Allowance for Loan Losses for Covered Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Provisions	$ (164)	$ 3,575
Loans receivable:
Ending balance - total	119,829	190,551	127,594
Covered [Member]
Beginning balance	2,281	4,242	4,242
Charge-offs	(440)	(2,948)	(6,948)
Recoveries	653	1,917	3,616
Transferred to non-covered			(1,737)
Provisions	(268)	210	3,108
Ending balance	2,226	3,421	2,281
Ending balances: Allowance for loan losses
Individually evaluated for impairment	1,058	620	1,161
Collectively evaluated for impairment	1,144	2,789	1,046
Loans acquired with deteriorated credit quality	24	12	74
Loans receivable:
Ending balance - total	119,829	190,551	127,594
Ending balances: Loans
Individually evaluated for impairment	7,868	28,460	11,484
Collectively evaluated for impairment	110,099	158,803	114,160
Loans acquired with deteriorated credit quality	$ 1,862	$ 3,288	$ 1,950

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Amount of valuation allowance for financing receivables that are transferred to non-covered.

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The balance of financing receivables that were acquired with deteriorated credit quality.

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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 acquired with deteriorated credit quality.

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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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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Aggregate gross carrying amount of loans and leases receivable covered by loss sharing agreements.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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