INTANGIBLE ASSETS AND GOODWILL - Carrying Value of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 33,739	$ 46,917
Accumulated Amortization	(20,238)	(29,787)
Net Carrying Amount	13,501	17,130
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	27,229	33,960
Accumulated Amortization	(17,695)	(21,458)
Net Carrying Amount	9,534	12,502
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,427	11,969
Accumulated Amortization	(2,460)	(7,341)
Net Carrying Amount	3,967	4,628
Trade and domain names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	83	988
Accumulated Amortization	(83)	(988)
Net Carrying Amount	$ 0	$ 0