RESERVES FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Mar. 31, 2015
Activity in reserves for credit losses [Roll Forward]
Balance	$ 5,623	$ 5,752
Provision for credit losses	24	221
Write-offs and other	(119)	(153)
Balance	5,528	5,820
Reserve for credit losses [Abstract]
Ending balance: individually evaluated for impairment			$ 3,700
Ending balance	5,623	5,752	5,528	$ 5,623
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,169	1,364
Provision for credit losses	46	(99)
Write-offs and other	(119)	(122)
Balance	1,096	1,143
Reserve for credit losses [Abstract]
Ending balance	1,169	1,364	1,096	1,169
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	3,573	3,364
Provision for credit losses	11	309
Write-offs and other	0	0
Balance	3,584	3,673
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment			384	440
Ending balance: individually evaluated for impairment			3,200	3,133
Ending balance	3,584	3,364	3,584	3,573
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment			58,035	56,525
Ending balance: individually evaluated for impairment			3,520	3,418
Ending balance			61,555	59,943
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	881	1,024
Provision for credit losses	(33)	11
Write-offs and other	0	(31)
Balance	848	1,004
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment			725	740
Ending balance: individually evaluated for impairment			123	141
Ending balance	881	$ 1,024	848	881
Minimum payments [Abstract]
Ending balance: collectively evaluated for impairment			67,096	66,255
Ending balance: individually evaluated for impairment			142	160
Ending balance			67,238	66,415
Customer [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	3,200
Balance	3,200
Reserve for credit losses [Abstract]
Ending balance: individually evaluated for impairment			3,200
Ending balance	$ 3,200		3,200	3,200
Minimum payments [Abstract]
Notes Receivable			$ 3,200	$ 3,200