Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Mar. 31, 2011
Assets
Investment securities held to maturity fair value	$ 25	$ 28
Loans:
Allowance for loan losses	138,740	150,122
Deposits
Preferred stock, par value	$ 0.10	$ 0.10
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	110,000	110,000
Preferred stock, shares outstanding	110,000	110,000
Preferred stock, dividends in arrears	$ 14,043	$ 12,507
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	25,363,339	25,363,339
Common stock, shares outstanding	21,677,594	21,677,594
Treasury Stock, Shares	3,685,745	3,685,745