RESTRUCTURING CHARGES Schedule of Restructuring Liability (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Restructuring Reserve [Roll Forward]
Restructuring charges to operations	$ 0	$ 1,065	$ 603
Restructuring
Restructuring Reserve [Roll Forward]
Beginning Balance	910	360
Restructuring charges to operations		1,140
Other adjustments	(49)	(87)
Cash payments	(790)	(503)
Ending Balance	$ 71	$ 910