Quarterly report pursuant to Section 13 or 15(d)

Note 1 - The Company and Basis of Presentation (Details Textual)

v3.22.2.2
Note 1 - The Company and Basis of Presentation (Details Textual)
Sep. 25, 2022
Entity Operated Units [Member]  
Number of Restaurants 77
Franchised Units [Member]  
Number of Restaurants 74
Ruths Chris Steak House [Member]  
Number of Restaurants 154
Ruths Chris Steak House [Member] | Entity Operated Units [Member]  
Number of Restaurants 77
Ruths Chris Steak House [Member] | Contractual Agreement [Member]  
Number of Restaurants 3
Ruths Chris Steak House [Member] | Franchised Units [Member]  
Number of Restaurants 74
Ruths Chris Steak House [Member] | Franchised Units [Member] | International [Member]  
Number of Restaurants 23