COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Contractual Obligations for Operating Lease Obligations for Succeeding Years [Abstract]
Total	$ 26,265
2019	3,452
2020	3,372
2021	3,182
2022	3,160
2023	3,231
Thereafter	9,868
Rent expense from continuing operations under operating leases	3,300	$ 2,900	$ 2,300
Rent expense from discontinued operations under operating leases	0	$ 12,000	$ 0
Commitments [Abstract]
Total purchase commitments	$ 21,900