Post-effective amendment to a registration statement that is not immediately effective upon filing

Nature of Operations and Summary of Significant Accounting Policies - Summary of Revenue Disaggregated According to Timing of Transfer of Goods or Services (Details)

v3.21.2
Nature of Operations and Summary of Significant Accounting Policies - Summary of Revenue Disaggregated According to Timing of Transfer of Goods or Services (Details) - USD ($)
$ in Thousands
 1 Months Ended 11 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 15, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Net sales $ 1,704 $ 32,578 $ 33,555
Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 1,687 32,306 33,301
Revenue Recognized over Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 17 272 254
Restaurant Sales [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 1,326 23,139 22,473
Restaurant Sales [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 1,326 23,139 22,473
BF Commissary Sales [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 24 827 710
BF Commissary Sales [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 24 827 710
Royalty And Other Fees [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 255 6,116 7,369
Terminated Franchise Fees [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales   693 825
Royalty - Brand Development and Co-op [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 74 1,441 1,720
Royalty - Brand Development and Co-op [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 74 1,441 1,720
Initial Franchise Fees [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 17 272 254
Initial Franchise Fees [Member] | Revenue Recognized over Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 17 272 254
Initial Distinct Services [Member]      
Disaggregation of Revenue [Line Items]      
Net sales 8 90 204
Initial Distinct Services [Member] | Revenue Recognized at a Point in Time [Member]      
Disaggregation of Revenue [Line Items]      
Net sales $ 8 $ 90 $ 204