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Property and Equipment, Intangible Assets and Goodwill - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2012
Jul. 31, 2010
Nov. 18, 2020
Mar. 11, 2020
Mar. 10, 2021
Aug. 26, 2020
Property, Plant and Equipment [Line Items]            
Amortization of intangible assets     $ 300,000 $ 800,000    
Goodwill           $ 195,000
Goodwill, impairment charges     $ 0 $ 0    
Goodwill under liquidation basis of accounting         $ 0  
Fuddruckers Brand Name            
Property, Plant and Equipment [Line Items]            
Intangible assets, net, estimated useful lives   21 years        
Franchise Rights            
Property, Plant and Equipment [Line Items]            
Intangible assets, net, estimated useful lives   21 years        
Intangible Assets Related to Cheeseburger in Paradise            
Property, Plant and Equipment [Line Items]            
Intangible assets, net, estimated useful lives 15 years