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SPECIAL PURPOSE ENTITIES - Moxie Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2015 | Jan. 31, 2017 | Jan. 31, 2016
Variable Interest Entity |  |  |
Gain on deconsolidation |  |  | $ 349
Gemma Power, Inc. |  |  |
Variable Interest Entity |  |  |
Notes payable and accrued interest shared with supplier | $ 1,900 |  |
Development success fees paid | 1,700 |  |
Variable Interest Entity, Not Primary Beneficiary |  |  |
Variable Interest Entity |  |  |
Interest rate on loan receivable |  | 20.00% |
Accrued interest paid to GPI at closing | 600 |  |
Development success fee received | $ 4,300 |  |
Capitalized project costs |  |  | 4,900
Loan participation percentage of the supplier | 40.00% |  |
Cash received pursuant to participation agreement | $ 1,700 |  |
Interest rate on borrowings | 20.00% |  |
Percentage of development success fee to be shared with equipment seller, not yet earned | 40.00% |  |
The total amount of loans made to the VIE from inception of the arrangement plus accrued interest | $ 4,300 |  |
Gain on deconsolidation |  |  | $ 300

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