INTANGIBLE ASSETS, GOODWILL AND OTHER ASSETS - Schedule Of Intangibles (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 46,324	$ 37,372
Accumulated Amortization	(22,323)	(25,692)
Net Carrying Amount	24,001	11,680
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	33,932	25,702
Accumulated Amortization	(16,312)	(15,409)
Net Carrying Amount	17,620	10,293
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,409	9,467
Accumulated Amortization	(5,412)	(8,080)
Net Carrying Amount	5,997	1,387
Trade names and domains
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	983	2,108
Accumulated Amortization	(599)	(2,108)
Net Carrying Amount	384	0
In-process research and development
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	0	95
Accumulated Amortization	0	(95)
Net Carrying Amount	$ 0	$ 0