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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2016
Apr. 04, 2015
Jan. 02, 2016
Income Taxes [Line Items]      
Provision for income taxes $ 40 $ 150  
Release of deferred tax assets valuation allowance $ 9,200    
Unrecognized tax benefits     $ 900
Unrecognized tax benefits recognition impact on income tax rate     $ 400
Earliest Tax Year      
Income Taxes [Line Items]      
Open Tax Year 2008    
Latest Tax Year      
Income Taxes [Line Items]      
Open Tax Year 2015