INVESTMENT IN LEASES AND LEASED EQUIPMENT-NET (Details) (USD $)	3 Months Ended
	Jun. 30, 2012		Jun. 30, 2011	Mar. 31, 2012		Mar. 31, 2011
Investment in leases and leased equipment net [Abstract]
Investment in direct financing and sales-type leases-net	$ 83,909,000			$ 95,460,000
Investment in operating lease equipment-net	19,231,000	[1]		20,514,000	[1]
Investment in leases and leased equipment-net	103,140,000			115,974,000
INVESTMENT IN DIRECT FINANCING AND SALES-TYPE LEASES-NET [Abstract]
Minimum lease payments	86,637,000			99,747,000
Estimated unguaranteed residual value	6,991,000	[2]		6,917,000	[2]
Initial direct costs, net of amortization	814,000	[3]		797,000	[3]
Less: Unearned lease income	(9,339,000)			(10,665,000)
Less: Reserve for credit losses	(5,354,000)		(2,714,000)	(5,606,000)		(2,771,000)
Investment in direct financing and sales-type leases-net	83,909,000			95,460,000
Estimated unguaranteed residual values for direct financing lease	2,261,000			1,700,000
Accumulated amortization of initial direct cost	551,000			512,000
Gain (Loss) on sale of financing receivables	1,200,000		100,000
Proceeds from sale of financing receivables	29,400,000		1,200,000
INVESTMENT IN OPERATING LEASE EQUIPMENT-NET [Abstract]
Cost of equipment under operating lease	44,777,000			44,487,000
Less: Accumulated depreciation and amortization	(25,546,000)			(23,973,000)
Investment in operating lease equipment-net	19,231,000	[1]		20,514,000	[1]
Unguaranteed residual value of operating lease equipment net	7,692,000			7,802,000
Finance Leases Financing Receivable [Member]
INVESTMENT IN DIRECT FINANCING AND SALES-TYPE LEASES-NET [Abstract]
Less: Reserve for credit losses	$ (1,194,000)	[4]		$ (1,336,000)	[4]

[1] Includes estimated unguaranteed residual values of $7,692 thousand and $7,802 thousand as of June 30, 2012 and March 31, 2012, respectively, for operating leases.

[2] Includes estimated unguaranteed residual values of $2,261 thousand and $1,700 thousand as of June 30, 2012 and March 31, 2012, respectively, for direct financing leases which have been sold and accounted for as sales under Codification Topic Transfers and Servicing.

[3] Initial direct costs are shown net of amortization of $551 thousand and $512 thousand as of June 30, 2012 and March 31, 2012, respectively.

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