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Significant Accounting Policies (Details 4) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
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Sep. 28, 2013
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Sep. 29, 2012
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Sep. 28, 2013
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Sep. 29, 2012
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Dec. 31, 2016
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Dec. 26, 2015
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Dec. 27, 2014
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Dec. 28, 2013
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| Share-based Compensation [Abstract] | ||||||||
| Estimated forfeiture rate, minimum (as a percent) | 0.00% | |||||||
| Estimated forfeiture rate, maximum (as a percent) | 5.00% | |||||||
| Expected dividend yield (as a percent) | 0.00% | |||||||
| Share-based compensation expense recognized | $ 101 | $ 62 | $ 160 | $ 130 | $ 19 | $ 97 | $ 159 | $ 73 |
| X | ||||||||||
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- Definition
The maximum estimated forfeiture rate for equity-based compensation plans. No definition available.
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| X | ||||||||||
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- Definition
The minimum estimated forfeiture rate for equity-based compensation plans. No definition available.
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| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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