Share Based Awards - Summary of Non-vested Stock Option (Details) - $ / shares	6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Non-Vested Number of Shares, Beginning Balance	2,657,005
Non-Vested Number of Shares Granted	301,130
Non-Vested Number of Shares Vested	(351,400)
Non-Vested Number of Shares Forfeited	(83,030)
Non-Vested Number of Shares, Ending Balance	2,523,705
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-Average Grant-Date Fair Value per Share, Nonvested, Beginning	$ 5.18
Weighted-Average Grant-Date Fair Value per Share, Granted	7.28	$ 6.11
Weighted-Average Grant-Date Fair Value per Share, Vested	4.89
Weighted-Average Grant-Date Fair Value per Share, Forfeited	5.48
Weighted-Average Grant-Date Fair Value per Share, Nonvested, Ending	$ 5.46