RESERVES FOR CREDIT LOSSES (Details) (USD $)	6 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Mar. 31, 2014
Activity in reserves for credit losses [Roll Forward]
Balance	$ 5,752,000		$ 5,129,000
Provision for bad debts	221,000		191,000
Write-offs, net of recoveries	(153,000)		(121,000)
Balance	5,820,000		5,199,000
Reserve for credit losses: [Abstract]
Ending balance: individually evaluated for impairment	3,600,000
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,364,000		1,147,000
Provision for bad debts	(99,000)		152,000
Write-offs, net of recoveries	(122,000)		(121,000)
Balance	1,143,000		1,178,000
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	3,364,000	[1]	3,137,000
Provision for bad debts	309,000		(14,000)
Write-offs, net of recoveries	0		0
Balance	3,673,000	[1]	3,123,000
Reserve for credit losses: [Abstract]
Ending balance: collectively evaluated for impairment	552,000			265,000
Ending balance: individually evaluated for impairment	3,121,000			3,099,000
Minimum lease payments: [Abstract]
Ending balance: collectively evaluated for impairment	56,292,000			39,869,000
Ending balance: individually evaluated for impairment	3,453,000			3,838,000
Ending balance	59,745,000			43,707,000
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance	1,024,000	[1]	845,000
Provision for bad debts	11,000		53,000
Write-offs, net of recoveries	(31,000)		0
Balance	1,004,000	[1]	898,000
Reserve for credit losses: [Abstract]
Ending balance: collectively evaluated for impairment	788,000			852,000
Ending balance: individually evaluated for impairment	216,000			172,000
Minimum lease payments: [Abstract]
Ending balance: collectively evaluated for impairment	86,086,000			81,114,000
Ending balance: individually evaluated for impairment	203,000			437,000
Ending balance	86,289,000			81,551,000
Customer [Member]
Activity in reserves for credit losses [Roll Forward]
Balance				3,100,000
Balance	3,200,000			3,100,000
Reserve for credit losses: [Abstract]
Ending balance: individually evaluated for impairment	3,200,000
Minimum lease payments: [Abstract]
Notes Receivable	$ 3,200,000			$ 3,400,000

[1] For details on reserve for credit losses, refer to Note 4, "Reserves for Credit Losses."