FINANCING RECEIVABLES AND OPERATING LEASES (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 30, 2015		Jun. 30, 2014	Mar. 31, 2015		Mar. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Reserve for credit losses		$ (5,398)		$ (5,825)	$ (5,623)		$ (5,752)
Reported as [Abstract]
Estimated unguaranteed residual values for direct financing lease		4,005			3,977
Accumulated amortization of initial direct cost		674			647
Financing receivables and operating leases		81,200		61,900
Gain on sale of financing receivables		1,500		2,200
Fair value of assets received from sale		24,300		56,200
Investment in operating lease equipment - net [Abstract]
Cost of equipment under operating lease		41,985			36,283
Accumulated depreciation		(19,831)			(18,354)
Investment in operating lease equipment - net	[1]	22,154			17,929
Unguaranteed residual value of operating lease equipment net		4,913			4,340
Notes Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Minimum payments		72,462			59,943
Estimated unguaranteed residual value		0	[2]		0	[3]
Initial direct costs, net of amortization		647	[4]		429	[5]
Unearned income		0			0
Reserve for credit losses		(3,540)	[6]	(3,563)	(3,573)	[6]	(3,364)
Total, net		69,569			56,799
Reported as [Abstract]
Current		48,624			33,484
Long-term		20,945			23,315
Total, net		69,569			56,799
Lease-Related Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Minimum payments		82,449			66,415
Estimated unguaranteed residual value		9,068	[2]		8,376	[3]
Initial direct costs, net of amortization		628	[4]		495	[5]
Unearned income		(6,671)			(5,233)
Reserve for credit losses		(915)	[6]	$ (1,018)	(881)	[6]	$ (1,024)
Total, net		84,559			69,172
Reported as [Abstract]
Current		44,924			33,425
Long-term		39,635			35,747
Total, net		84,559			69,172
Financing Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Minimum payments		154,911			126,358
Estimated unguaranteed residual value		9,068	[2]		8,376	[3]
Initial direct costs, net of amortization		1,275	[4]		924	[5]
Unearned income		(6,671)			(5,233)
Reserve for credit losses	[6]	(4,455)			(4,454)
Total, net		154,128			125,971
Reported as [Abstract]
Current		93,548			66,909
Long-term		60,580			59,062
Total, net		$ 154,128			$ 125,971

[1] These totals include estimated unguaranteed residual values of $4,913 thousand and $4,340 thousand as of June 30, 2015 and March 31, 2015, respectively.

[2] Includes estimated unguaranteed residual values of $4,005 thousand for direct financing leases, which have been sold and accounted for as sales under Codification Topic, Transfers and Servicing.

[3] Includes estimated unguaranteed residual values of $3,977 thousand for direct financing leases which have been sold and accounted for as sales under Codification Topic, Transfers and Servicing.

[4] Initial direct costs are shown net of amortization of $674 thousand.

[5] Initial direct costs are shown net of amortization of $647 thousand.

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