Quarterly report pursuant to Section 13 or 15(d)

Credit Facilities (Details)

v3.20.2
Credit Facilities (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 26, 2020
Dec. 28, 2019
Debt Instrument [Line Items]    
Total long-term non-revolving debt $ 92,576 $ 92,488
Other long-term debt 293 376
Less: current portion of long-term non-revolving debt 11,808 7,623
Less: unamortized debt issuance costs 619 803
Total long-term non-revolving debt, net $ 80,149 84,062
Other long-term debt, Maturity Date Various  
PNC Bank [Member]    
Debt Instrument [Line Items]    
Total long-term non-revolving debt $ 86,250 91,250
Term loan credit facility, Maturity Date Apr. 03, 2023  
Shinhan Bank [Member]    
Debt Instrument [Line Items]    
Total long-term non-revolving debt $ 0 $ 862
Term loan credit facility, Maturity Date Mar. 30, 2020  
Intesa Sanpaolo S.p.A [Member]    
Debt Instrument [Line Items]    
Total long-term non-revolving debt $ 5,814  
Term loan credit facility, Maturity Date Dec. 23, 2021  
Citibank [Member]    
Debt Instrument [Line Items]    
Total long-term non-revolving debt $ 219  
Term loan credit facility, Maturity Date Nov. 18, 2022