RESERVES FOR CREDIT LOSSES, CQR (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	$ 973	$ 490
Current	1,143	505
Unbilled Minimum Lease Payments	64,187	65,420
Total Minimum Lease Payments	66,303	66,415
Unearned Income	(4,111)	(4,101)
Non-Recourse Notes Payable	(31,628)	(25,958)
Net Credit Exposure	30,564	36,356
Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	5,974	1,472
Current	503	2,831
Unbilled Minimum Lease Payments	37,965	55,640
Total Minimum Lease Payments	44,442	59,943
Non-Recourse Notes Payable	(21,586)	(29,920)
Net Credit Exposure	$ 22,856	30,023
High CQR [Member]
Financing Receivable, Recorded Investment [Line Items]
Losses on net credit exposure, lower limit	0.00%
Losses on net credit exposure, upper limit	5.00%
High CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	$ 721	388
Current	984	430
Unbilled Minimum Lease Payments	46,157	41,213
Total Minimum Lease Payments	47,862	42,031
Unearned Income	(2,705)	(2,340)
Non-Recourse Notes Payable	(22,914)	(16,561)
Net Credit Exposure	22,243	23,130
High CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	2,872	759
Current	301	2,455
Unbilled Minimum Lease Payments	24,092	35,996
Total Minimum Lease Payments	27,265	39,210
Non-Recourse Notes Payable	(11,644)	(18,255)
Net Credit Exposure	$ 15,621	20,955
Average CQR [Member]
Financing Receivable, Recorded Investment [Line Items]
Losses on net credit exposure, lower limit	2.00%
Losses on net credit exposure, upper limit	15.00%
Average CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	$ 110	102
Current	159	75
Unbilled Minimum Lease Payments	18,030	24,047
Total Minimum Lease Payments	18,299	24,224
Unearned Income	(1,387)	(1,742)
Non-Recourse Notes Payable	(8,714)	(9,397)
Net Credit Exposure	8,198	13,085
Average CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	57
Current	202	376
Unbilled Minimum Lease Payments	13,873	16,882
Total Minimum Lease Payments	14,075	17,315
Non-Recourse Notes Payable	(9,942)	(11,665)
Net Credit Exposure	$ 4,133	5,650
Low CQR [Member]
Financing Receivable, Recorded Investment [Line Items]
Losses on net credit exposure, lower limit	15.00%
Losses on net credit exposure, upper limit	100.00%
Low CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	$ 142	0
Current	0	0
Unbilled Minimum Lease Payments	0	160
Total Minimum Lease Payments	142	160
Unearned Income	(19)	(19)
Non-Recourse Notes Payable	0	0
Net Credit Exposure	123	141
Low CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	3,102	656
Current	0	0
Unbilled Minimum Lease Payments	0	2,762
Total Minimum Lease Payments	3,102	3,418
Non-Recourse Notes Payable	0	0
Net Credit Exposure	3,102	3,418
31 to 60 Days Past Due [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	590	85
31 to 60 Days Past Due [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	399	395
31 to 60 Days Past Due [Member] | High CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	575	70
31 to 60 Days Past Due [Member] | High CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	399	338
31 to 60 Days Past Due [Member] | Average CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	15	15
31 to 60 Days Past Due [Member] | Average CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	57
31 to 60 Days Past Due [Member] | Low CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
31 to 60 Days Past Due [Member] | Low CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
61 to 90 Days Past Due [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	69	253
61 to 90 Days Past Due [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	305	260
61 to 90 Days Past Due [Member] | High CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	52	185
61 to 90 Days Past Due [Member] | High CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	305	260
61 to 90 Days Past Due [Member] | Average CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	17	68
61 to 90 Days Past Due [Member] | Average CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
61 to 90 Days Past Due [Member] | Low CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
61 to 90 Days Past Due [Member] | Low CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
Greater than 90 Days Past Due [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	314	152
Greater than 90 Days Past Due [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	5,270	817
Greater than 90 Days Past Due [Member] | High CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	94	133
Greater than 90 Days Past Due [Member] | High CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	2,168	161
Greater than 90 Days Past Due [Member] | Average CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	78	19
Greater than 90 Days Past Due [Member] | Average CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	0	0
Greater than 90 Days Past Due [Member] | Low CQR [Member] | Investment in Direct Financing and Sales-type Leases that are Past Due [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	142	0
Greater than 90 Days Past Due [Member] | Low CQR [Member] | Notes Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Past Due	$ 3,102	$ 656