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Investments in Affiliates and Related Transactions - Equity Method Investment (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Total | $ 11,830 | $ 70,269
Total cumulative financing receivable | 82,099 |
Restricted cash | 938 | 0
Accounts receivable | 17,123 | 1,164
Total assets | 18,061 | 1,164
Variable Interest Entity, Primary Beneficiary | Sequential Technology International, LLC |  |
Schedule of Equity Method Investments [Line Items] |  |
Loan Receivable | 83,000 | 83,000
Allowance | 0 |
Cumulative unamortized discount (premium) | (12,670) |
Unamortized Discount | 476 | (13,146)
Loan Accrued Interest | 5,135 | $ 415
Cumulative Loan Accrued Interest | 5,550 |
Distribution Note | 6,187 |
Distribution Interest | 32 |
STI |  |
Schedule of Equity Method Investments [Line Items] |  |
Restricted cash | $ 900 |

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