CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Loans, allowances	$ 12,343	$ 13,833
Preferred stock, par value (in dollars per share)
Preferred stock, shares authorized	2,000,000	2,000,000
Common stock, par value (in dollars per share)
Common stock, shares authorized	85,000,000	85,000,000
Common stock, shares issued	19,780,086	19,462,561
Common stock, shares outstanding	19,780,086	19,462,561
Series B Convertible 8.4% Noncumulative Preferred Stock [Member]
Preferred stock, dividend rate	8.40%	8.40%
Preferred stock, shares authorized	300,000	300,000
Preferred Stock, shares issued	112,000	112,000
Preferred Stock, shares outstanding	112,000	112,000
Preferred Stock, liquidation preference (in dollars per share)	$ 100	$ 100
Series C Convertible 8.4% Noncumulative Preferred Stock [Member]
Preferred stock, dividend rate	8.40%	8.40%
Preferred stock, shares authorized	300,000	300,000
Preferred Stock, shares issued	35,225	29,308
Preferred Stock, shares outstanding	35,225	29,308
Preferred Stock, liquidation preference (in dollars per share)	$ 100	$ 100