RESERVES FOR CREDIT LOSSES (Details) (USD $)	12 Months Ended
	Mar. 31, 2014		Mar. 31, 2013		Mar. 31, 2012
Activity in reserves for credit losses [Roll Forward]
Balance at beginning of period	$ 5,129,000	[1]	$ 5,606,000		$ 2,771,000
Provision for credit losses	750,000		(333,000)		3,213,000
Write-offs and other	(127,000)		(144,000)		(378,000)
Balance at end of period	5,752,000	[1]	5,129,000	[1]	5,606,000
Minimum lease payments: [Abstract]
Ending balance: individually evaluated for impairment	4,200,000
Total receivable	211,314,000		173,445,000
Accounts Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance at beginning of period	1,147,000		1,307,000		944,000
Provision for credit losses	344,000		(19,000)		739,000
Write-offs and other	(127,000)		(141,000)		(376,000)
Balance at end of period	1,364,000		1,147,000		1,307,000
Notes Receivable [Member]
Activity in reserves for credit losses [Roll Forward]
Balance at beginning of period	3,137,000	[1]	2,963,000		94,000
Provision for credit losses	227,000		174,000		2,869,000
Write-offs and other	0		0		0
Balance at end of period	3,364,000	[1]	3,137,000	[1]	2,963,000
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment	265,000		310,000
Ending balance: individually evaluated for impairment	3,099,000		2,827,000
Ending balance	3,364,000		3,137,000
Minimum lease payments: [Abstract]
Ending balance: collectively evaluated for impairment	39,869,000		31,793,000
Ending balance: individually evaluated for impairment	3,838,000		3,237,000
Ending balance	43,707,000		35,030,000
Lease-Related Receivables [Member]
Activity in reserves for credit losses [Roll Forward]
Balance at beginning of period	845,000	[1]	1,336,000		1,733,000
Provision for credit losses	179,000		(488,000)		(395,000)
Write-offs and other	0		(3,000)		(2,000)
Balance at end of period	1,024,000	[1]	845,000	[1]	1,336,000
Reserve for credit losses [Abstract]
Ending balance: collectively evaluated for impairment	852,000		747,000
Ending balance: individually evaluated for impairment	172,000		98,000
Ending balance	1,024,000		845,000
Minimum lease payments: [Abstract]
Ending balance: collectively evaluated for impairment	81,114,000		64,246,000
Ending balance: individually evaluated for impairment	437,000		368,000
Ending balance	81,551,000		64,614,000
Large law firm [Member]
Minimum lease payments: [Abstract]
Notes Receivable	3,400,000		3,400,000
Total receivable	3,100,000		2,800,000
Customer [Member]
Minimum lease payments: [Abstract]
Ending balance: individually evaluated for impairment	$ 3,300,000

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