CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	25,000,000us-gaap_CommonStockSharesAuthorized	25,000,000us-gaap_CommonStockSharesAuthorized	25,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	21,387,818us-gaap_CommonStockSharesIssued	17,224,977us-gaap_CommonStockSharesIssued	16,903,884us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	21,387,818us-gaap_CommonStockSharesOutstanding	17,224,977us-gaap_CommonStockSharesOutstanding	16,903,884us-gaap_CommonStockSharesOutstanding
Accumulated other comprehensive income (loss), tax (benefit) (in dollars)	$ 898us-gaap_OtherComprehensiveIncomeLossTax	$ (757)us-gaap_OtherComprehensiveIncomeLossTax	$ 362us-gaap_OtherComprehensiveIncomeLossTax

Face amount or stated value per share of common stock.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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