Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Investment securities held to maturity fair value	$ 0	$ 20
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	$ 25,345	$ 18,785
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
Treasury stock, shares	4,116,114	4,115,614