RESERVES FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017		Mar. 31, 2016		Mar. 31, 2015	Mar. 31, 2017		Mar. 31, 2016
Activity in reserves for credit losses [Roll Forward]
Balance	$ 5,193		$ 5,623		$ 5,752
Provision for credit losses	277		(242)		125
Write-offs and other	(78)		(188)		(254)
Balance	5,392		5,193		5,623
Reserve for credit losses [Abstract]
Ending balance	5,193		5,623		5,623	$ 5,392		$ 5,193
Minimum payments [Abstract]
Ending balance: individually evaluated for impairment						3,200
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,127		1,169		1,364
Provision for credit losses	216		126		28
Write-offs and other	(64)		(168)		(223)
Balance	1,279		1,127		1,169
Reserve for credit losses [Abstract]
Ending balance	1,127		1,169		1,169	1,279		1,127
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	3,381	[1]	3,573		3,364
Provision for credit losses	65		(172)		209
Write-offs and other	(12)		(20)		0
Balance	3,434	[1]	3,381	[1]	3,573
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment						348		279
Ending balance: individually evaluated for impairment						3,086		3,102
Ending balance	3,434	[1]	3,381	[1]	3,364	3,434	[1]	3,381	[1]
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment						45,438		41,340
Ending balance: individually evaluated for impairment						3,086		3,102
Ending balance						48,524		44,442
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	685	[1]	881		1,024
Provision for credit losses	(4)		(196)		(112)
Write-offs and other	(2)		0		(31)
Balance	679	[1]	685	[1]	881
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment						556		562
Ending balance: individually evaluated for impairment						123		123
Ending balance	$ 685	[1]	$ 685	[1]	$ 881	679	[1]	685	[1]
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment						57,730		66,161
Ending balance: individually evaluated for impairment						142		142
Ending balance						$ 57,872		$ 66,303

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