NOTES PAYABLE AND CREDIT FACILITY (Details) $ in Thousands	6 Months Ended		12 Months Ended
	Sep. 30, 2015 USD ($) Component	Sep. 30, 2014 USD ($)	Mar. 31, 2015 USD ($)
Recourse Notes Payable [Abstract]
Current	$ 1,204		$ 889
Long-term	2,815		2,801
Total recourse notes payable	4,019		3,690
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Current	28,137		28,560
Long-term	10,510		24,314
Total non-recourse notes payable	38,647		$ 52,874
Gain on repurchase agreement		$ 1,400
Maximum amount can be borrowed under credit facility	$ 250,000
Period of notice required to terminate credit facility at year end	90 days
Period of notice required to terminate credit facility at quarter end	45 days
GECDF [Member]
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Number of components under GECDF credit facility | Component	2
Reference rate of credit facility	One Month LIBOR		One Month LIBOR
Guarantor obligations for credit facility, maximum	$ 10,500
GECDF [Member] | One Month LIBOR [Member]
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Basis spread on reference rate	2.50%		2.50%
Account Receivable Component [Member]
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Maximum amount can be borrowed under credit facility	$ 30,000
Amount outstanding under credit facility	0		$ 0
Floor Plan Component [Member]
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Amount outstanding under credit facility	127,100		99,400
Recourse Note Payable [Member]
Recourse Notes Payable [Abstract]
Current	1,204		889
Long-term	$ 2,815		$ 2,801
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Interest rate of notes, minimum	2.24%		2.24%
Interest rate of notes, maximum	4.13%		4.13%
Weighted average interest rate of notes	3.21%		3.19%
Non-Recourse Note Payable [Member]
Non-recourse Notes Payable Secured by Financing Receivables and Investments in Operating Leases [Abstract]
Current	$ 28,137		$ 28,560
Long-term	$ 10,510		$ 24,314
Interest rate of notes, minimum	1.70%		1.70%
Interest rate of notes, maximum	7.50%		10.00%
Weighted average interest rate of notes	3.18%		3.23%