CONDENSED CONSOLIDATED STATEMENT OF EQUITY - 6 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Common Stock	Additional paid-in Capital	Retained earnings	Accumulated other comprehensive income	Treasury Stock	Total
Balances at Mar. 31, 2016	$ 13,039	$ 1,082,220	$ 598,501	$ 8,590	$ (1,003,382)	$ 698,968
Balances (in shares) at Mar. 31, 2016	130,390,106				(53,030,682)
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances	$ 72	11,433			$ (4,205)	7,300
Employee stock awards, benefit plans and other issuances (in shares)	718,518				(191,496)
Tax impact of stock options, warrants and restricted stock		1,116				1,116
Non-cash stock-based compensation	$ 2	20,502				20,504
Non-cash stock-based compensation (in shares)	27,236
Restricted stock units vested	$ 77	(77)
Restricted stock units vested (in shares)	767,672
Acquisition of treasury stock					$ (30,542)	(30,542)
Acquisition of treasury stock (in shares)					(1,314,840)
Comprehensive income (loss):
Foreign currency translation				(1,070)		(1,070)
Unrealized gain on interest rate swap				96		96
Net earnings			11,116			11,116
Net earnings						11,116
Balances at Sep. 30, 2016	$ 13,190	$ 1,115,194	$ 609,617	$ 7,616	$ (1,038,129)	$ 707,488
Balances (in shares) at Sep. 30, 2016	131,903,532				(54,537,018)