CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2012	Mar. 31, 2012 Unaudited
Convertible preferred stock, par value	$ 1.00	$ 1.00
Convertible preferred stock, shares authorized	10,000,000	10,000,000
Convertible preferred stock, shares of Series H authorized	276,000	276,000
Convertible preferred stock, shares issued	1,000	1,000
Convertible preferred stock, shares outstanding	1,000	1,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	15,920,088	15,920,088
Common stock, shares outstanding	15,920,088	15,920,088