RESTRUCTURING CHARGES - Summary of Restructuring Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Restructuring Reserve
Beginning balance	$ 0	$ 580	$ 0
Restructuring costs	1,605	850	3,701
Cash payments	(1,605)	850	(3,121)
Adjustments of prior estimates		0
Other non-cash		(1,430)
Ending balance	0	0	580
Severance and benefits
Restructuring Reserve
Beginning balance	0	580	0
Restructuring costs	1,605		3,701
Cash payments	(1,605)	850	(3,121)
Adjustments of prior estimates		0
Other non-cash		(1,430)
Ending balance	0	0	580
Facilities
Restructuring Reserve
Beginning balance	0	0	0
Restructuring costs	0		0
Cash payments	0	0	0
Adjustments of prior estimates		0
Other non-cash		0
Ending balance	$ 0	$ 0	$ 0