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Share-based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2018
Sep. 29, 2017
Sep. 28, 2018
Sep. 29, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense recognized $ 1,695 $ 1,436 $ 5,475 $ 4,223
Selling, General and Administrative Expenses        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense recognized $ 1,523 $ 1,336 5,021 3,911
Deferred Stock Units | Selling, General and Administrative Expenses        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense recognized     $ 500 $ 500
Restricted Stock Units (RSUs) | 2010 Incentive Award Plan | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting period     3 years  
Restricted Stock Units (RSUs) | 2010 Incentive Award Plan | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting period     5 years  
Restricted Deferred Stock Units | 2010 Incentive Award Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Total fair value of RSUs and DSUs vested     $ 10,200  
EPS Performance-based Restricted Stock Units | 2010 Incentive Award Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting period     3 years  
EPS Performance-based Restricted Stock Units | 2010 Incentive Award Plan | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Range of percentage of shares to be issued upon settlement following vesting of target number of shares     0.00%  
EPS Performance-based Restricted Stock Units | 2010 Incentive Award Plan | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Range of percentage of shares to be issued upon settlement following vesting of target number of shares     200.00%  
TSR Performance-based Restricted Stock Units | 2010 Incentive Award Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting period     3 years  
TSR Performance-based Restricted Stock Units | 2010 Incentive Award Plan | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Range of percentage of shares to be issued upon settlement following vesting of target number of shares     0.00%  
TSR Performance-based Restricted Stock Units | 2010 Incentive Award Plan | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Range of percentage of shares to be issued upon settlement following vesting of target number of shares     200.00%