FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Activities related to contingent consideration
Beginning balance	$ 25,000	$ 1,151
Additions to accrual		25,000
Payments		(1,151)
Fair value adjustments	(13,700)
Ending balance	$ 11,300	$ 25,000