Condensed Consolidated Balance Sheets [Parenthetical] (USD $)	Dec. 31, 2012	Mar. 31, 2012
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	5,214,715	5,214,715
Common stock, shares outstanding	4,919,615	4,919,615