Stockholders' Equity (Narrative)(Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 27, 2015 |
Dec. 28, 2014 |
Dec. 29, 2013 |
|
| Class of Stock [Line Items] | |||
| Secondary offering costs | $ 0 | $ 0 | $ 925 |
| X | ||||||||||
- Definition Costs and expenses incurred druing the period related to the registration and sell of stock held by existing shareholders. No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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