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Summary of Significant Accounting Policies - Recent Accounting Standards (Details) - USD ($) $ in Thousands | Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013 | Dec. 29, 2012
--- | --- | --- | --- | ---
Changes in Financial position due to early adoption of ASU 2015-17 |  |  |  |
Long-term deferred income tax assets |  | $ 19,272 |  |
Long-term deferred income tax liabilities |  | (1,608) |  |
Net deferred tax assets | $ 18,856 | 17,664 |  |
Total current assets | 140,794 | 144,529 |  |
Total assets | 313,717 | 313,472 |  |
Total current liabilities | 86,458 | 88,273 |  |
Total shareholders' equity | $ 211,068 | 214,704 | $ 224,637 | $ 212,234
Adjustments for early adoption of ASU 2015-17 | As Filed |  |  |  |
Changes in Financial position due to early adoption of ASU 2015-17 |  |  |  |
Current deferred income tax assets |  | 20,638 |  |
Long-term deferred income tax assets |  | 174 |  |
Current deferred income tax liabilities |  | (121) |  |
Long-term deferred income tax liabilities |  | (3,027) |  |
Net deferred tax assets |  | 17,664 |  |
Total current assets |  | 165,167 |  |
Total assets |  | 315,012 |  |
Total current liabilities |  | 88,394 |  |
Total shareholders' equity |  | 214,704 |  |
Adjustments for early adoption of ASU 2015-17 | Reclass |  |  |  |
Changes in Financial position due to early adoption of ASU 2015-17 |  |  |  |
Current deferred income tax assets |  | (20,638) |  |
Long-term deferred income tax assets |  | 19,098 |  |
Current deferred income tax liabilities |  | 121 |  |
Long-term deferred income tax liabilities |  | 1,419 |  |
Total current assets |  | (20,638) |  |
Total assets |  | (1,540) |  |
Total current liabilities |  | $ (121) |  |

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