Accrued Liabilities (Major Classes of Accrued Liabilities)(Details) - USD ($) $ in Thousands |
Dec. 27, 2015 |
Dec. 28, 2014 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Accrued compensation and related benefits | $ 8,080 | $ 3,883 |
| Other accruals | 1,791 | 2,582 |
| Sales and use tax | 2,084 | 1,779 |
| Property tax | 1,274 | 827 |
| Deferred gift card revenue | 1,645 | 1,326 |
| Total accrued liabilities | $ 14,874 | $ 10,397 |