Annual report pursuant to Section 13 and 15(d)

Note 10 - Franchise Operations (Details Textual)

v3.7.0.1
Note 10 - Franchise Operations (Details Textual)
1 Months Ended 12 Months Ended
Nov. 30, 2015
Dec. 28, 2014
Sep. 30, 2014
Feb. 28, 2014
Dec. 25, 2016
Dec. 27, 2015
Dec. 28, 2014
Sep. 25, 2016
Franchised Units [Member] | International [Member]                
Number of Restaurants         20      
Ruths Chris Steak House [Member]                
Royalty of Sales Percentage         5.00%      
Advertising Fee Percentage         1.00%      
Number of Restaurants         150 148   149
Ruths Chris Steak House [Member] | Franchised Units [Member]                
Number of Restaurants         81 80   80
Number of Franchise Restaurants Opened During Period             3  
Ruths Chris Steak House [Member] | Franchised Units [Member] | International [Member]                
Number of Restaurants         20      
Ruths Chris Steak House [Member] | Franchised Units [Member] | Jakarta, Indonesia and Greenville, SC [Member]                
Number of Franchise Restaurants Opened During Period         2      
Ruths Chris Steak House [Member] | Franchised Units [Member] | Ann Arbor, MI, Charleston, SC and San Antonio, TX [Member]                
Number of Franchise Restaurants Opened During Period           3    
Ruths Chris Steak House [Member] | Franchised Units [Member] | San Antonio, TX [Member]                
Number of Franchise Restaurants Opened During Period 1              
Ruths Chris Steak House [Member] | Franchised Units [Member] | Boise, ID [Member]                
Number of Franchise Restaurants Opened During Period       1        
Ruths Chris Steak House [Member] | Franchised Units [Member] | Panama City, Panama [Member]                
Number of Franchise Restaurants Opened During Period     1          
Ruths Chris Steak House [Member] | Franchised Units [Member] | Taipei, Taiwan [Member]                
Number of Franchise Restaurants Opened During Period   1