Share Based Awards (Details 4) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2014	Mar. 31, 2010
Schedule of Employee Stock Options and Performance Based Awards by Nonvested Stock Options
Non-Vested Number of Shares Outstanding Beginning Balance	(329,288)			(146,810)	(803,036)
Weighted Average Fair Value Price Outstanding Beginning Balance	$ 9.92			$ 9.33	$ 8.08
Non-Vested Number of Shares Granted	804,340	778,319	459,400
Weighted Average Fair Value Price Granted	$ 9.89	$ 10.76	$ 13.32
Non-Vested Number of Shares Vested	(469,000)	(556,500)	(312,655)
Weighted Average Fair Value Price Vested	$ 5.20	$ 8.22	$ 7.22
Non-Vested Number of Shares Forfeited	(134,970)	(201,191)
Weighted Average Fair Value Price Forfeited	$ 9.30	$ 8.43
Non-Vested Number of Share Outstanding Ending Balance	(991,560)		(171,462)
Weighted Average Fair Value Price Outstanding Ending Balance	$ 7.73		$ 11.55