Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Investment securities held to maturity, at fair value (in Dollars)	$ 171,845	$ 68,253
Loans receivable, allowance for loan losses (in Dollars)	$ 8,703	$ 11,536
Preferred stock par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	38,365,848	38,344,348
Common stock, shares outstanding	37,837,003	37,815,503
Treasury stock	503,408	503,408
Stock held by deferred compensation plan	25,437	25,437