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Income Taxes - Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred Tax Assets: |  |
Investment in Spark HoldCo | $ 35,359 | $ 14,901
Benefit of TRA Liability | 19,705 | 7,876
Other | (17) | 2
Total deferred tax assets | 55,047 | 22,779
Deferred Tax Liabilities: |  |
Derivative liabilities | (1,849) | (613)
Intangibles | (1,519) | (1,400)
Property and equipment | (10) | (18)
Federal net operating loss carryforward | 2,076 | 1,488
State net operating loss carryforward | 366 | 290
Other | (2) | 1
Total deferred tax liabilities | (938) | (252)
Total deferred tax assets/liabilities | $ 54,109 | $ 22,527

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