Stock Options and Restricted Shares - Outstanding Non-vested Stock Options (Details)	9 Months Ended
	Dec. 31, 2015 shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Non-vested at March 31, 2015	581,842
Granted	0
Vested	(280,450)
Forfeited	(62,200)
Non-vested at December 31, 2015	239,192