REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013	Mar. 31, 2013 As Reported [Member]	Mar. 31, 2012 As Reported [Member]	Mar. 31, 2013 As Revised [Member]	Mar. 31, 2012 As Revised [Member]
Error Corrections And Prior Period Adjustments Revisions [Line Items]
Accounts receivable	$ 86,967	$ 97,546	$ 99,093	$ 110,840	$ 97,546	$ 109,399
Total current assets	262,728	270,180	271,727	281,221	270,180	279,780
Total assets	358,410	369,593	371,140	395,348	369,593	393,907
Accrued compensation	28,599	30,964	30,311	31,971	30,964	32,835
Total current liabilities	182,168	200,435	199,782	209,910	200,435	210,774
Accumulated deficit	(516,623)	(520,016)	(517,816)	(465,397)	(520,016)	(467,702)
Total stockholders' deficit	(77,309)	(83,782)	(81,582)	(46,680)	(83,782)	(48,985)
Total liabilities and stockholders' deficit	$ 358,410	$ 369,593	$ 371,140	$ 395,348	$ 369,593	$ 393,907