RESTRUCTURING CHARGES - Schedule of Restructuring Liability (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges to operations	$ 2,034	$ 0
Severance
Restructuring Cost and Reserve [Line Items]
Balance at March 31, 2016	272
Restructuring charges to operations	2,034		$ 500
Cash payments	(487)
Other adjustments	(8)
Balance at June 30, 2016	1,811		272
Q3 FY2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges to operations	0
Q3 FY2016 Plan | Severance
Restructuring Cost and Reserve [Line Items]
Balance at March 31, 2016	272
Cash payments	(114)
Other adjustments	(2)
Balance at June 30, 2016	156		272
Q1 FY2017 Plan | Severance
Restructuring Cost and Reserve [Line Items]
Balance at March 31, 2016	0
Restructuring charges to operations	2,034
Cash payments	(373)
Other adjustments	(6)
Balance at June 30, 2016	$ 1,655		$ 0