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Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 01, 2016 | Oct. 03, 2015 | Oct. 01, 2016 | Oct. 03, 2015 | Oct. 01, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock-based compensation expense recognized |  | $ 1,085 | $ 933 | $ 3,371 | $ 2,912 |
Unrecognized Compensation Cost |  |  |  |  |  | $ 5,302
Unrecognized compensation cost not expected to be recognized |  |  |  |  |  | $ 0
Expiration date of the 2007 stock incentive plan |  |  |  | May 20, 2024 |  |
Maximum number of shares granted under restricted stock, unrestricted stock, RSU's and stock options to officers, employees and employee directors (in shares) |  |  |  |  |  | 6,500,000
Stock Options Outstanding: |  |  |  |  |  |
Balance |  |  |  | 105,000 |  |
Exercised (in shares) |  |  |  | 0 |  |
Balance |  | 105,000 |  | 105,000 |  |
Balance (in dollars per share) |  | $ 15.38 |  | $ 15.38 |  |
Weighted average remaining contractual life of options outstanding |  |  |  | 6 months 29 days |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract] |  |  |  |  |  |
Vested and expected to vest (in dollars per share) |  | $ 15.38 |  | $ 15.38 |  | $ 15.38
Share-based compensation arrangement by share-based payment award, options, non-vested, outstanding (in shares) |  |  |  |  |  | 0
Stock price (in dollars per share) |  |  |  |  |  | $ 14.09
Stock options exercised (in shares) |  |  |  | 0 |  |
Intrinsic value under share based compensation scheme |  |  |  | $ 33 |  |
Stock Options [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock-based compensation expense recognized |  | $ 0 | 0 | $ 0 | 0 |
Unrecognized Compensation Cost |  |  |  |  |  | $ 0
Weighted Average Remaining Amortization Periods |  |  |  | 0 years |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock-based compensation expense recognized |  | $ 1,085 | 933 | $ 3,254 | 2,771 |
Unrecognized Compensation Cost |  |  |  |  |  | $ 5,302
Weighted Average Remaining Amortization Periods |  |  |  | 1 year 3 months 18 days |  |
Equity Awards Other Than Options Outstanding: |  |  |  |  |  |
Balance (in shares) |  |  |  | 1,028,000 |  |
Balance (in dollars per share) |  |  |  | $ 13.24 |  |
Granted (in shares) |  |  |  | 353,000 |  |
Granted (in dollars per share) |  |  |  | $ 11.35 |  |
Vested (in shares) | [1] |  |  | (142,000) |  |
Vested (in dollars per share) | [1] |  |  | $ 12.21 |  |
Cancelled or forfeited (in shares) |  |  |  | (222,000) |  |
Cancelled or forfeited (in dollars per share) |  |  |  | $ 13.19 |  |
Balance (in shares) |  | 1,017,000 |  | 1,017,000 |  |
Balance (in dollars per share) |  | $ 12.74 |  | $ 12.74 |  |
Expected to vest (in shares) |  |  |  |  |  | 1,017,000
Phantom Share Units (PSUs) [Member] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock-based compensation expense recognized |  | $ 0 | $ 0 | $ 117 | $ 141 |
Unrecognized Compensation Cost |  |  |  |  |  | $ 0
Weighted Average Remaining Amortization Periods |  |  |  | 0 years |  |
Equity Awards Other Than Options Outstanding: |  |  |  |  |  |
Balance (in shares) |  |  |  | 132,000 |  |
Granted (in shares) |  |  |  | 10,000 |  |
Granted (in dollars per share) |  |  |  | $ 11.71 |  |
Dividend equivalents issued |  |  |  | 2,000 |  |
Balance (in shares) |  | 144,000 |  | 144,000 |  |
Scheduled to Vest January 1, 2017 [Member] | Performance Vested Restricted Stock Units [Member] |  |  |  |  |  |
Equity Awards Other Than Options Outstanding: |  |  |  |  |  |
Balance (in shares) |  | 192,000 |  | 192,000 |  |
Expected to vest (in shares) |  |  |  |  |  | 192,000
Not expected to vest (in shares) |  |  |  |  |  | 0
Scheduled to Vest January 1, 2018 [Member] | Performance Vested Restricted Stock Units [Member] |  |  |  |  |  |
Equity Awards Other Than Options Outstanding: |  |  |  |  |  |
Balance (in shares) |  | 202,000 |  | 202,000 |  |
Expected to vest (in shares) |  |  |  |  |  | 202,000
Not expected to vest (in shares) |  |  |  |  |  | 0
Scheduled to Vest January 1, 2019 [Member] | Performance Vested Restricted Stock Units [Member] |  |  |  |  |  |
Equity Awards Other Than Options Outstanding: |  |  |  |  |  |
Balance (in shares) |  | 213,000 |  | 213,000 |  |
Expected to vest (in shares) |  |  |  |  |  | 213,000
Not expected to vest (in shares) |  |  |  |  |  | 0
[1] | The number of RSUs vested includes shares that the Company withheld on behalf of employees to satisfy the statutory tax withholding requirements.

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