CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock	Additional paid-in Capital	Retained earnings	Accumulated other comprehensive income (Loss)	Treasury Stock	Noncontrolling Interest	Total
Balances at Mar. 31, 2012	$ 12,003	$ 860,165	$ 536,359	$ 13,601	$ (810,381)	$ 108	$ 611,855
Balances (in shares) at Mar. 31, 2012					(43,213,027)
Balances (in shares) at Mar. 31, 2012	120,027,013
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances	84	12,707			(834)		11,957
Employee stock awards, benefit plans and other issuances (in shares)	845,618				(58,966)
Tax impact of stock options, warrants and restricted stock		357					357
Non-cash share-based compensation		12,002					12,002
Restricted stock units vested	47	(47)
Restricted stock units vested (in shares)	470,285
Acquisition of treasury stock					(71,744)		(71,744)
Acquisition of treasury stock (in shares)					(4,553,042)		(4,600,000)
Comprehensive income (loss):
Foreign currency translation				(2,489)			(2,489)
Unrealized gain on interest rate swap				311			311
Net earnings (loss)			57,607			(488)	57,119
Balances at Mar. 31, 2013	12,134	885,184	593,966	11,423	(882,959)	(380)	619,368
Balances (in shares) at Mar. 31, 2013					(47,825,035)
Balances (in shares) at Mar. 31, 2013	121,342,916
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances	402	84,422			(4,334)		80,490
Employee stock awards, benefit plans and other issuances (in shares)	4,018,507				(155,089)
Tax impact of stock options, warrants and restricted stock		11,295					11,295
Non-cash share-based compensation		13,925					13,925
Restricted stock units vested	48	(48)
Restricted stock units vested (in shares)	482,185
Warrant exercises		(11,753)			11,753
Warrant exercises (in shares)					769,927
Acquisition of treasury stock					(52,663)		(52,663)
Acquisition of treasury stock (in shares)					(1,993,310)		(2,000,000)
Acquisition of noncontrolling interest		(1,040)				440	(600)
Comprehensive income (loss):
Foreign currency translation				1,511			1,511
Unrealized gain on interest rate swap				728			728
Net earnings (loss)			8,863			(60)	8,803
Balances at Mar. 31, 2014	12,584	981,985	602,829	13,662	(928,203)		682,857
Balances (in shares) at Mar. 31, 2014					(49,203,507)		(49,200,000)
Balances (in shares) at Mar. 31, 2014	125,843,608						125,800,000
Increase (Decrease) in Stockholders' Equity
Employee stock awards, benefit plans and other issuances	103	12,153			(7,217)		5,039
Employee stock awards, benefit plans and other issuances (in shares)	1,028,524				(370,299)
Tax impact of stock options, warrants and restricted stock		4,645					4,645
Non-cash share-based compensation	4	28,868			14		28,886
Non-cash share-based compensation (in shares)	33,693
Restricted stock units vested	103	(103)
Restricted stock units vested (in shares)	1,032,972
Acquisition of treasury stock					(9,868)		(9,868)
Acquisition of treasury stock (in shares)					(528,918)		(500,000)
LiveRamp replacement stock options		6,978					6,978
Comprehensive income (loss):
Foreign currency translation				(4,074)			(4,074)
Unrealized gain on interest rate swap				(175)			(175)
Net earnings (loss)			(11,031)				(11,031)
Balances at Mar. 31, 2015	$ 12,794	$ 1,034,526	$ 591,798	$ 9,413	$ (945,274)		$ 703,257
Balances (in shares) at Mar. 31, 2015					(50,102,724)		(50,100,000)
Balances (in shares) at Mar. 31, 2015	127,938,797						127,900,000