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Benefit Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Dec. 27, 2013
Benefit Plan [Abstract]
Percentage of pre-tax annual compensation contributed to the plan	15.00%
Percentage of matching contributions of employee	25.00%	25.00%	25.00%
Percentage of matching contributions of employee's gross salary	4.00%	4.00%	4.00%
Company's matching contributions	$ 0.3	$ 0.3	$ 0.3

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- References

No definition available.

+ Details

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- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

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- Definition

Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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