CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
CONSOLIDATED BALANCE SHEETS
Cash and due from banks, interest-bearing (in dollars)	$ 80,209	$ 235,428
Loans, allowance for loan losses (in dollars)	$ 47,964	$ 48,012
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	72,664	72,664
Preferred stock, shares issued	72,664	72,664
Preferred stock, shares outstanding	72,664	72,664
Preferred stock, liquidation value (in dollars per share)	$ 1,000.00	$ 1,000.00
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	88,287,132	88,287,132
Common stock shares held in treasury	1,523,002	1,616,282