RESERVES FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2017		Dec. 31, 2016	Dec. 31, 2017		Mar. 31, 2017
Activity in reserves for credit losses [Roll Forward]
Balance	$ 5,392		$ 5,193
Provision for credit losses	308		461
Write-offs and other	(3,184)		(44)
Balance	2,516		5,610
Reserve for credit losses [Abstract]
Ending balance	5,392		5,193	$ 2,516		$ 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	165		229
Write-offs and other	0		(32)
Balance	1,444		1,324
Reserve for credit losses [Abstract]
Ending balance	1,279		1,127	1,444		1,279
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	3,434	[1]	3,381
Provision for credit losses	37		139
Write-offs and other	(3,020)		(12)
Balance	451	[1]	3,508
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment				389		348
Ending balance: individually evaluated for impairment				62		3,086
Ending balance	451	[1]	3,381	451	[1]	3,434	[1]
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment				59,382		45,438
Ending balance: individually evaluated for impairment				62		3,086
Ending balance				59,444		48,524
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	679	[1]	685
Provision for credit losses	106		93
Write-offs and other	(164)		0
Balance	621	[1]	778
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment				621		556
Ending balance: individually evaluated for impairment				0		123
Ending balance	$ 621	[1]	$ 685	621	[1]	679	[1]
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment				73,022		57,730
Ending balance: individually evaluated for impairment				0		142
Ending balance				$ 73,022		$ 57,872

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