RESERVES FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 31, 2018		Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Activity in reserves for credit losses [Roll Forward]
Balance		$ 5,392		$ 5,193
Provision for credit losses		462		277
Write-offs and other		(3,190)		(78)
Balance		2,664		5,392
Reserve for credit losses [Abstract]
Ending balance		5,392		5,392	$ 2,664	$ 5,392
Minimum payments [Abstract]
Ending balance: individually evaluated for impairment					3,200
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance		1,279		1,127
Provision for credit losses		264		216
Write-offs and other		(5)		(64)
Balance		1,538		1,279
Reserve for credit losses [Abstract]
Ending balance		1,279		1,279	1,538	1,279
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance		3,434	[1]	3,381
Provision for credit losses		73		65
Write-offs and other		(3,021)		(12)
Balance	[1]	486		3,434
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment					424	348
Ending balance: individually evaluated for impairment					62	3,086
Ending balance	[1]	486		3,434	486	3,434
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment					62,930	45,438
Ending balance: individually evaluated for impairment					62	3,086
Ending balance					62,992	48,524
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance		679	[1]	685
Provision for credit losses		125		(4)
Write-offs and other		(164)		(2)
Balance	[1]	640		679
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment					640	556
Ending balance: individually evaluated for impairment					0	123
Ending balance	[1]	$ 679		$ 679	640	679
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment					65,943	57,730
Ending balance: individually evaluated for impairment					0	142
Ending balance					$ 65,943	$ 57,872

[1] For details on reserve for credit losses, refer to Note 5, "Reserves for Credit Losses."