Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Table (Details)

v3.20.4
Fair Value Measurements Table (Details) - Recurring - USD ($)
$ in Thousands
Dec. 27, 2020
Dec. 29, 2019
Assets:    
Investments in rabbi trust $ 6,740 $ 7,337
Total assets measured at fair value 6,740 7,337
Level 1    
Assets:    
Investments in rabbi trust 6,740 7,337
Total assets measured at fair value 6,740 7,337
Level 2    
Assets:    
Investments in rabbi trust 0 0
Total assets measured at fair value 0 0
Level 3    
Assets:    
Investments in rabbi trust 0 0
Total assets measured at fair value $ 0 $ 0