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Income Taxes Deferred Taxes (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred tax assets: |  |
Deferred Tax Asset, Operating and Capital Loss Carryforwards and Credits | $ 71,494 | $ 59,427
Stock compensation | 1,385 | 1,800
Deferred tax assets intangibles and fixed assets | 1,359 | 0
Basis of investments in affiliates | 499 | 1,437
Accrued liabilities and other | 442 | 409
Unrealized loss on short-term investments | 0 | 92
State taxes | 81 | 26
Total deferred tax assets | 75,260 | 63,191
Deferred tax liabilities: |  |
Fixed assets and intangibles | 0 | (27,157)
Other | (81) | (107)
Deferred Tax Liabilities, Gross | (81) | (27,264)
Net deferred tax liabilities | 0 | 0
Less: valuation allowance | (75,179) | (35,927)
Net deferred taxes | $ 81 | $ 27,264

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