RESERVES FOR CREDIT LOSSES, Disaggregated Based on Impairment (Details) - USD ($) $ in Thousands	Mar. 31, 2020		Mar. 31, 2019		Mar. 31, 2018	Mar. 31, 2017
Reserve for credit losses [Abstract]
Ending balance	$ 3,189		$ 2,614		$ 2,664	$ 5,392
Minimum payments [Abstract]
Ending balance: individually evaluated for impairment	100		100
Notes Receivable [Member]
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment	736		443
Ending balance: individually evaluated for impairment	62		62
Ending balance	798	[1]	505	[1]	486	3,434
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment	55,005		40,501
Ending balance: individually evaluated for impairment	412		62
Ending balance	55,417		40,563
Lease-Related Receivables [Member]
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment	610		530
Ending balance: individually evaluated for impairment	0		0
Ending balance	610	[1]	530	[1]	$ 640	$ 679
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment	69,492		64,201
Ending balance: individually evaluated for impairment	0		0
Ending balance	$ 69,492		$ 64,201

[1] For details on reserve for credit losses, refer to Note 7, “Reserves for Credit Losses.”