REVENUE RECOGNITION - Contract Balances (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Revenue from Contract with Customer [Abstract]
Accounts receivable, net	$ 48,442	$ 51,150
Contract assets, current	10,945	12,840
Contract assets, non-current	15,631	17,987
Deferred revenue, current	23,550	20,737
Deferred revenue, non-current	$ 1,955	$ 2,999