Annual report pursuant to Section 13 and 15(d)

Property And Equipment (Narrative) (Details)

v3.20.4
Property And Equipment (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
store
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 5.1 $ 6.4 $ 7.5
It's Sugar, LLC [Member]      
Property, Plant and Equipment [Line Items]      
Impairment losses 1.3    
MOD Pizza [Member]      
Property, Plant and Equipment [Line Items]      
Disposal group, impairment loss $ 6.7 $ 4.0 $ 2.7
Number of stores transferred | store 7    
Number of stores closed | store 2