Share-Based Compensation Performance-based RSUs (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Award, Performance Stock Units Unvested, Number	80,658	0	0
Stock Issued During Period, Shares, Performance Stock Units	83,991	82,324
Performance Stock Units, Granted, Weighted Average Grant Date Fair Value	$ 11.03	$ 12.03
Share-based Compensation Award, Performance Stock Units, Weighted Average Grant Date Fair Value	$ 11.02	$ 0.00
Stock Issued During Period, Shares, Performance Stock Units, Vested	0	0
Stock Issued During Period, Shares, Performance Stock Units, Canceled		(82,324)
Performance Stock Units, Canceled, Weighted Average Grant Date Fair Value		$ 12.03
Stock Issued During Period, Shares, Performance Stock Units, Forfeited	(3,333)
Performance Stock Units, Forfeited, Weighted Average Grant Date Fair Value	$ 11.03
Performance-Based Restricted Stock Units, Weighted Average Remaining Vest Period	2 years 3 months 18 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 0.00	$ 0.00	$ 4.08
Share-based Compensation	$ 2,787	$ 3,109	$ 3,207
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	5 months 1 day
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross		82,324
Stock Issued During Period, Shares, Share-based Compensation, Forfeited		82,324
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation	$ 159	$ 0
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	$ 516
Maximum [Member] \| Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	3 years

Unrecognized cost of unvested share-based compensation awards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Number of shares (or other type of equity) forfeited during the period.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Performance-Based Restricted Stock Units, Weighted Average Remaining Vest Period

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Performance Stock Units, Canceled, Weighted Average Grant Date Fair Value

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Performance Stock Units, Forfeited, Weighted Average Grant Date Fair Value

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Performance Stock Units, Granted, Weighted Average Grant Date Fair Value

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Number of non-vested Performance Stock Units as of Balance Sheet date.

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Share-based Compensation Award, Performance Stock Units, Weighted Average Grant Date Fair Value

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Total number of Performance Stock Units issued during period.

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Total number of Performance Stock Units canceled during the period.

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Total number of Performance Stock Units forfeited during the period.

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Total number of Performance Stock Units vested during the period.

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