Consolidated Statements of Financial Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Series A Preferred Stock	Dec. 31, 2013 Series A Preferred Stock	Mar. 31, 2014 Series B Preferred Stock	Dec. 31, 2013 Series B Preferred Stock	Mar. 31, 2014 Series C Preferred Stock	Dec. 31, 2013 Series C Preferred Stock	Mar. 31, 2014 Class B Non-Voting Non-Convertible Common Stock	Dec. 31, 2013 Class B Non-Voting Non-Convertible Common Stock
Non cumulative preferred stock, dividend rate							8.00%	8.00%
Loans and leases receivable, allowance	$ 20,003	$ 18,805
Preferred stock, liquidation preference per share			$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000
Servicing rights, fair value	$ 8,407	$ 13,535
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000,000	50,000,000	32,000	32,000	10,000	10,000	40,250	40,250
Preferred stock, shares issued			32,000	32,000	10,000	10,000	40,250	40,250
Common stock, par value	$ 0.01	$ 0.01							$ 0.01	$ 0.01
Preferred stock, shares outstanding			32,000	32,000	10,000	10,000	40,250	40,250
Common stock, shares authorized	446,863,844	446,863,844							3,136,156	3,136,156
Common stock, shares issued	21,131,708	20,959,286							590,068	584,674
Common stock, shares outstanding	19,666,469	19,561,469							590,068	584,674
Treasury stock, shares	1,465,239	1,397,817