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Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred income tax assets: |  |
Stock Compensation | $ 664 | $ 1,011
Other | 84 | 4
Total deferred income tax assets | 748 | 1,015
Deferred income tax liabilities: |  |
Property and equipment | (53,120) | (56,132)
Goodwill and other intangible assets | (973) | (998)
Other | (400) | (343)
Total deferred income tax liabilities | (54,493) | (57,473)
Net deferred income tax liabilities | $ (53,745) | $ (56,458)

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