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Summary of Unaudited Pro Forma Combined Financial Information (Details) - Sartini Gaming [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 28, 2014
Business Acquisition [Line Items] |  |
Pro forma combined net revenues | $ 345,437 | $ 335,631
Pro forma combined net income (loss) | $ 27,645 | $ (38,426)
Pro forma combined net income (loss) per share: |  |
Basic | $ 1.27 | $ (1.76)
Diluted | $ 1.25 | $ (1.76)
Weighted average common shares outstanding: |  |
Basic | 21,848 | 21,833
Diluted | 22,073 | 21,833

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