Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Successor) (Details)

v3.21.1
Stockholders' Equity (Successor) (Details) - USD ($)
 1 Months Ended 12 Months Ended
Feb. 28, 2021
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2021
Dec. 16, 2021
Dec. 16, 2020
Dec. 15, 2020
Dec. 31, 2019
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Common stock, authorized   100,000,000 100,000,000          
Common stock, par value (in Dollars per share)   $ 0.0001 $ 0.0001          
Common stock, issued   17,541,838 17,541,838          
Common stock, outstanding   17,541,838 17,541,838          
Warrants outstanding           15,095,000 0  
Warrants exercise price   $ 11.50 $ 11.50     $ 11.50    
UPO units that are exercisable     750,000          
Number of Shares that warrants exercisable for   1 1          
Preferred stock, authorized   10,000,000 10,000,000          
Preferred stock, par value (in Dollars per share)   $ 0.0001 $ 0.0001          
Preferred stock issued   0 0         0
Preferred stock outstanding   0 0         0
Warrants exercisable period     30 days          
Share Price (in Dollars per share)   $ 13.69 $ 13.69   $ 15.70      
Number of shares issued under purchase option     750,000          
Number of common shares included in purchase of units     1          
Number of warrant included in purchase of units     1          
Shares purchase price, per share (in Dollars per share)   $ 10.00 $ 10.00          
Option expiry date     Mar. 17, 2023          
Option grants to holders demand and “piggyback” rights periods one     5 years          
Option grants to holders demand and “piggyback” rights periods two     7 years          
Share-based compensation expense     $ 818,000          
Derivative warrant liability   $ 16,516,000 $ 16,516,000     $ 22,113,000    
Change in value of warrant liability   $ 5,597,000            
2020 Omnibus Equity Incentive Plan [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Aggregate number of shares to be issued under stock incentive plan     2,000,000          
Stock option expiration period     10 years          
Annual increase in number of shares available for issuance     5.00%          
Common shares available for future grants   700,000 700,000          
Restricted Shares [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Vesting period     4 years          
Total fair value of shares vested     $ 785,000,000          
Unrecognized compensation cost   $ 19,000,000 19,000,000          
Market Condition Awards [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Unrecognized compensation cost   927,000 $ 927,000          
Unrecognized stock-based compensation expense, weighted-average recognition period     2 years 11 months 15 days          
Share-based compensation expense   $ 33,000 $ 33,000          
Share-based compensation fair value per share   $ 10.45            
Performance Shares [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Share-based compensation expense     $ 0          
Minimum [Member] | Restricted Shares [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Unrecognized stock-based compensation expense, weighted-average recognition period     4 years          
Maximum [Member] | Restricted Shares [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Unrecognized stock-based compensation expense, weighted-average recognition period     5 years          
Subsequent Event [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Number of UPO units exchanged 675,000              
Number of shares in exchange for UPO units 283,670              
UPO Units Exercise Price One [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Number of Shares that UPO units are exercisable for     1          
UPO units exercise price     $ 10.00          
Public Warrants [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding           11,500,000    
Private Placement Warrants [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding       445,000   3,000,000    
Private Placement Warrants [Member] | Dynamic Black Scholes Model [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding           445,000    
Private Warrants [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding       3,000,000   445,000    
Warrants exercise price   4.60 4.60     $ 6.15    
Working Capital Warrants [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding       150,000   150,000    
Working Capital Warrants [Member] | Dynamic Black Scholes Model [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding           150,000    
Warrant [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants exercise price   0.01 $ 0.01          
Shorter trading days     20 days          
Trading days     30 days          
Description of sale price of common stock     The Company may redeem the Public Warrants: ● in whole and not in part; ● at a price of $0.01 per warrant; ● at any time during the exercise period; ● upon a minimum of 30 days’ prior written notice of redemption; and ● if, and only if, the last sale price of the Company’s common stock equals or exceeds $18.00 per share for any 20 trading days within a 30-trading day period ending on the third business day prior to the date on which the Company sends the notice of redemption to the warrant holders. ● if, and only if, there is a current registration statement in effect with respect to the shares of common stock underlying such warrants.          
Warrant [Member] | Minimum [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Minimum of period prior written notice of redemption     30 days          
Share Price (in Dollars per share)   $ 18.00 $ 18.00          
Former Members’ of BurgerFi [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Common shares issued as part of acquisition     6,603,774          
Private Warrants [Member] | Dynamic Black Scholes Model [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding           3,000,000    
UPO Warrants [Member]                
STOCKHOLDERS' EQUITY (Details) [Line Items]                
Warrants outstanding           750,000