LESSEE ACCOUNTING (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2020
Lessee, Operating Lease [Abstract]
Rent expense	$ 1,500	$ 1,600	$ 4,600	$ 4,700
Lease Term and Discount Rate [Abstract]
Weighted average remaining lease term (months)	33 months		33 months		38 months
Weighted average discount rate	3.80%		3.80%		3.90%
Future Lease Payments under Operating Leases [Abstract]
Remainder of year ending March 31, 2021	$ 967		$ 967
Year ending March 31, 2022	4,390		4,390
Year ending March 31, 2023	3,166		3,166
Year ending March 31, 2024	1,323		1,323
Year ending March 31, 2025 and thereafter	917		917
Total lease payments	10,763		10,763
Less: Interest	(530)		(530)
Present value of lease liabilities	$ 10,233		$ 10,233
Maximum [Member]
Lessee, Operating Lease [Abstract]
Operating lease term	6 years		6 years