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Debt (Details) - USD ($)
$ in Thousands
Apr. 03, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Total current portion of long-term debt $ 4,871 $ 5,031
Total long-term debt 206,752 215,334
Total Senior Credit Facilities 211,623 220,365
Term Loan    
Debt Instrument [Line Items]    
Current portion of long-term debt, Gross 4,910 5,073
Long-term debt, Gross 91,810 96,095
Term Loan And Revolving Credit Facility    
Debt Instrument [Line Items]    
Less: unamortized debt issuance costs (39) (42)
Less: unamortized debt issuance costs (5,170) (4,145)
Revolving Credit Facility    
Debt Instrument [Line Items]    
Long-term debt, Gross $ 120,112 $ 123,384