SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) | 12 Months Ended |
Dec. 31, 2015USD ($)LeaseSales | Dec. 31, 2014USD ($) |
LCFF Deconsolidation [Abstract] | | |
Membership interests transferred including assets | $ 40,000 | |
Remaining assets | 0 | |
Gain on deconsolidation | $ 10,416,000 | $ 0 |
Inestments in Leases and Loans [Abstract] | | |
Operating lease equipment useful life | 7 years | |
Past due accounts provided with full reserve on allowance for credit losses | 180 days | |
Past due period for the discontinuation of revenue recognition, Minimum | 90 days | |
Income recognition on leases or loans, maximum period delinquent | 90 days | |
Limited Partners [Member] | | |
Allocation of Partnership Income (Loss) [Abstract] | | |
Allocation of income loss and cash distribution to partners | 99.00% | |
General Partner [Member] | | |
Allocation of Partnership Income (Loss) [Abstract] | | |
Allocation of income loss and cash distribution to partners | 1.00% | |
LEAF Funds JV1 [Member] | | |
Schedule of Consolidated Investments [Line Items] | | |
Ownership interest | 96.00% | |
LEAF Funds JV2 [Member] | | |
Schedule of Consolidated Investments [Line Items] | | |
Ownership interest | 98.00% | |
2011-1 Term Securitization [Member] | | |
LCFF Deconsolidation [Abstract] | | |
Membership interests transferred including assets | $ 40,000 | |
Transfers of Financial Assets [Abstract] | | |
Number of lease pools sold | Lease | 52 | |
Number of sales | Sales | 2 | |
Net investment to a third party | $ 4,140,000 | |
Proceeds from sale | 4,090,000 | |
Recognized loss on sale of investment | $ (50,000) | |
Leases and Loans [Member] | | |
Concentration Risk [Line Items] | | |
Number of leases accounted for fund portfolio | Lease | 4 | |
Leases and Loans [Member] | Lessee One [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 19.00% | |
Leases and Loans [Member] | Lessee Two [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 15.00% | |
Leases and Loans [Member] | Lessee Three [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 12.00% | |
Leases and Loans [Member] | Lessee Four [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 11.00% | |
Leases and Loans [Member] | California | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 29.00% | |
Leases and Loans [Member] | Georgia | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 16.00% | |
Leases and Loans [Member] | Ohio | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 12.00% | |
Leases and Loans [Member] | Virginia | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 12.00% | |
Leases and Loans [Member] | Building Systems [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 30.00% | |
Leases and Loans [Member] | Restaurant Equipment [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 25.00% | |
Leases and Loans [Member] | Medical Equipment [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 14.00% | |
Leases and Loans [Member] | Services [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 42.00% | |
Leases and Loans [Member] | Retail Trade [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 27.00% | |
Leases and Loans [Member] | Finance/Insurance/Real Estate [Member] | | |
Concentration Risk [Line Items] | | |
Percentage of fund leases and loans | 12.00% | |