PROPERTY, EQUIPMENT, OTHER ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Mar. 31, 2020
Other current assets [Abstract]
Deposits & funds held in escrow	$ 339	$ 926
Prepaid assets	7,640	7,946
Other	254	384
Total other current assets	8,233	9,256
Property, equipment and other assets [Abstract]
Property and equipment, net	7,258	7,153
Deferred costs - non-current	12,568	10,957
Right-of-use assets	11,069	13,066
Other	3,419	1,420
Total	$ 34,314	$ 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	$ 10,639	$ 10,024
Accrued income taxes payable	3,021	406
Contingent consideration - current	0	220
Short-term lease liability	4,698	4,815
Other	7,014	7,521
Total	$ 25,372	$ 22,986
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesCurrent	us-gaap:OtherLiabilitiesCurrent
Other liabilities [Abstract]
Deferred revenue	$ 19,074	$ 16,693
Long-term lease liability	6,590	8,326
Other	7,278	2,708
Total	$ 32,942	$ 27,727
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent	us-gaap:OtherLiabilitiesNoncurrent