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Income Taxes Reconciliation of Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at beginning of Year $ 5,604 $ 8,130
Change in tax positions related to prior years 99  
Change in tax positions related to prior years   (1,953)
Expiration of the Statute of Limitations (1,036) (573)
Balance at end of year $ 4,667 $ 5,604