Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Investment securities held to maturity, at fair value (in Dollars)	$ 68,253	$ 21
Loans receivable, allowance for loan losses (in Dollars)	$ 11,536	$ 12,263
Preferred stock par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000us-gaap_CommonStockSharesAuthorized	50,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	38,344,348us-gaap_CommonStockSharesIssued	26,501,742us-gaap_CommonStockSharesIssued
Treasury stock	503,408us-gaap_TreasuryStockShares	416,303us-gaap_TreasuryStockShares
Stock held by deferred compensation plan	25,437	112,542

Face amount or stated value per share of common stock.

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