RESTRUCTURING CHARGES - Schedule of Restructuring Liability (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring charges to operations	$ (199)	$ 572	$ 1,730	$ 468
Severance
Restructuring Cost and Reserve [Line Items]
Balance at March 31, 2016			272
Restructuring charges to operations			2,034		$ 500
Cash payments			(1,796)
Other adjustments			(305)
Balance at December 31, 2016	205		205		272
Q3 FY2016 Plan | Severance
Restructuring Cost and Reserve [Line Items]
Balance at March 31, 2016			272
Restructuring charges to operations			0
Cash payments			(272)
Other adjustments			0
Balance at December 31, 2016	0		0		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			(1,524)
Other adjustments			(305)
Balance at December 31, 2016	$ 205		$ 205		$ 0