PROPERTY, EQUIPMENT, OTHER ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Mar. 31, 2020
Other current assets [Abstract]
Deposits & funds held in escrow	$ 376	$ 926
Prepaid assets	7,626	7,946
Other	512	384
Total other current assets	8,514	9,256
Property, equipment and other assets [Abstract]
Property and equipment, net	7,921	7,153
Deferred costs - non-current	20,650	10,957
Right-of-use assets	9,986	13,066
Other	4,830	1,420
Total	$ 43,387	$ 32,596
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssetsNoncurrent	us-gaap:OtherAssetsNoncurrent
Other current liabilities [Abstract]
Accrued expenses	$ 13,054	$ 10,024
Accrued income taxes payable	2,249	406
Contingent consideration - current	0	220
Short-term lease liability	4,292	4,815
Other	11,500	7,521
Total	$ 31,095	$ 22,986
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesCurrent	us-gaap:OtherLiabilitiesCurrent
Other liabilities [Abstract]
Deferred revenue	$ 28,708	$ 16,693
Long-term lease liability	5,941	8,326
Other	5,183	2,708
Total	$ 39,832	$ 27,727
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent	us-gaap:OtherLiabilitiesNoncurrent