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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Income Tax Disclosure [Abstract]      
Tax benefits related to employees' and directors' stock plans   $ 881 $ 771
Percent of effective income tax rate reconciliation at the federal statutory income tax rate 35.00%    
Operating Loss Carryforwards [Line Items]      
Deferred tax assets, Valuation allowance $ 10,863 11,493  
Increase (decrease) of deferred tax asset valuation allowance (630)    
Undistributed earnings of foreign subsidiaries 182,166    
Estimated withholding liability related to undistributed earnings of foreign subsidiaries 3,951    
Unrecognized tax benefits that would impact effective tax rate 5,467    
Income tax penalties and accrued interest from unrecognized tax benefits 1,321 1,246  
Income tax penalties and interest expense from unrecognized tax benefits 69 $ 103  
Upper bound estimated range of change of significant decrease in unrecognized tax benefits 188    
Excess tax benefit related to share-based compensation $ 582    
Estimated time frame for significant change in unrecognized tax benefits 12 months    
Internal revenue service (IRS)      
Operating Loss Carryforwards [Line Items]      
Deferred tax assets, Valuation allowance $ 835    
Foreign tax authority      
Operating Loss Carryforwards [Line Items]      
Deferred tax assets, Valuation allowance 10,028    
Operating loss carryforwards 43,773    
Operating loss carryforwards expiring in years 2017 through 2021 34    
State and local jurisdiction      
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 34,087