Stock Repurchase Plan (Details) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Stock Repurchase Plan [Abstract]
Common stock, shares authorized	6,000,000	6,000,000
Common stock par value	$ 0.01	$ 0.01
Shares of all types authorized	10,000,000
Authorized common stock for repurchase	$ 2,500,000