Share Based Awards (Details 3) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Allocated Share-based Compensation Expense	$ 1,918	$ 901	$ 3,177	$ 1,585
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Non-Vested Number of Shares Outstanding Beginning Balance			1,859,750
Non-Vested Number of Shares Granted			993,250
Non-Vested Number of Shares Vested			(275,595)
Non-Vested Number of Shares Forfeited			(168,770)
Non-Vested Number of Shares Outstanding Ending Balance	2,408,635		2,408,635
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Fair Value per Share Price Beginning Balance			$ 4.67
Weighted-average grant date fair value per share of stock options			4.92	$ 3.36
Weighted Average Fair Value per Share Price Vested			5.39
Weighted Average Fair Value per Share Price Forfeited			4.37
Weighted Average Fair Value per Share Price Ending Balance	$ 4.71		$ 4.71
Employee Share Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Allocated Share-based Compensation Expense	$ 81	$ 78	$ 207	$ 146