STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION - Qualified Employee Stock Purchase Plan (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Share-based compensation
Future expense for performance stock option units	$ 128,059
Accumulated other comprehensive income (loss), foreign currency translation adjustment	$ 4,504	$ 5,730
Employee stock purchase plan
Share-based compensation
Stock issued during period, ESPP (in shares)	197,255	103,447	44,980
Shares issued, price per share (in dollars per share)	$ 20.38	$ 41.44	$ 41.53
Stock issued during period, ESPP, value	$ 4,000	$ 4,300	$ 1,900
Share-based compensation expense	2,051	$ 1,803	$ 704
Future expense for performance stock option units	$ 400