Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Revenue - Summary of Disaggregated Revenue by Major Component for Each Category (Details)

v3.22.2.2
Note 4 - Revenue - Summary of Disaggregated Revenue by Major Component for Each Category (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 25, 2022
Sep. 26, 2021
Sep. 25, 2022
Sep. 26, 2021
Revenue $ 112,739 $ 104,187 $ 367,518 $ 302,381
Restaurant Sales [Member]        
Revenue 105,792 97,537 345,264 283,339
Franchise [Member]        
Revenue 4,906 4,742 14,766 13,062
Service, Other [Member]        
Revenue 2,041 1,908 7,488 5,980
UNITED STATES        
Revenue 112,022 103,606 365,519 300,914
UNITED STATES | Restaurant Sales [Member]        
Revenue 105,792 97,537 345,264 283,339
UNITED STATES | Franchise [Member]        
Revenue 4,189 4,161 12,767 11,595
UNITED STATES | Service, Other [Member]        
Revenue 2,041 1,908 7,488 5,980
Non-US [Member]        
Revenue 717 581 1,999 1,467
Non-US [Member] | Restaurant Sales [Member]        
Revenue 0 0 0 0
Non-US [Member] | Franchise [Member]        
Revenue 717 581 1,999 1,467
Non-US [Member] | Service, Other [Member]        
Revenue $ 0 $ 0 $ 0 $ 0