Annual report pursuant to Section 13 and 15(d)

Nature of Operations and Summary of Significant Accounting Policies - Summary of Franchise Revenue (Details)

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Nature of Operations and Summary of Significant Accounting Policies - Summary of Franchise Revenue (Details) - USD ($)
$ in Thousands
1 Months Ended 11 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 15, 2020
Dec. 31, 2019
Franchise Fees [Member]      
Disaggregation Of Revenue [Line Items]      
Recognized revenue $ 41 $ 1,023 $ 1,283