General form of registration statement for all companies including face-amount certificate companies

Subsequent Events - Additional Information (Detail)

v3.21.2
Subsequent Events - Additional Information (Detail)
1 Months Ended 9 Months Ended 12 Months Ended
Nov. 30, 2021
shares
Nov. 19, 2021
USD ($)
Nov. 04, 2021
USD ($)
$ / shares
shares
Oct. 31, 2021
USD ($)
a
Sep. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 17, 2021
USD ($)
Mar. 31, 2021
USD ($)
shares
Mar. 02, 2021
USD ($)
$ / shares
Jan. 31, 2021
USD ($)
shares
Jan. 18, 2021
$ / shares
shares
Mar. 31, 2021
USD ($)
Jan. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
Nov. 18, 2021
USD ($)
Feb. 25, 2021
shares
Apr. 30, 2020
USD ($)
Subsequent Event [Line Items]                                          
Debt instrument, face amount         $ 26,050,000                 $ 26,050,000 $ 26,050,000           $ 104,000
Interest rate                                 1.00%        
Stock Issued During Period, Value, New Issues                           $ 0     $ 0 $ 4,500,000      
Business Combination, Consideration Transferred   $ 100,000,000                                      
PIPE Investment [Member] | Subscription Agreement [Member]                                          
Subsequent Event [Line Items]                                          
Proceeds from pipe Investment             $ 125,000,000                            
Change in Control Restricted Stock [Member]                                          
Subsequent Event [Line Items]                                          
Share based compensation arrangement,Number of equity instruments other than options,Granted | shares                               1,799,811 1,799,811        
LEO HOLDINGS III CORP [Member]                                          
Subsequent Event [Line Items]                                          
Proceeds from Related Party Debt                             $ 111,835            
Share price | $ / shares                 $ 10.00   $ 10.00                    
Short-term Debt [Member] | First Interstate Bank [Member]                                          
Subsequent Event [Line Items]                                          
Debt instrument, face amount                   $ 500,000     $ 500,000                
Interest rate                   5.25%     5.25%                
Maturity date                         April 2021                
Convertible Debt [Member]                                          
Subsequent Event [Line Items]                                          
Interest rate         8.00%                 8.00% 8.00%            
Maturity date                           February 8, 2023              
Debt instrument convertible note face amount         $ 26,050,000                                
Debt Instrument Oustanding Principal Of Note Converts Into Common Stock At A Conversion Price Equal TO Value of Each Share Of Common Stock Percentage Under Qualified SPAC Transaction Percentage         85.00%                 85.00% 85.00%            
Term Loan [Member] | Cargill Financial Services International, Inc [Member]                                          
Subsequent Event [Line Items]                                          
Debt instrument, face amount               $ 10,000,000       $ 10,000,000                  
Interest rate               8.00%       8.00%                  
Maturity date                       March 22, 2022                  
Equity warrant coverage on the loan amount percentage               25.00%       25.00%                  
Warrant To Purchase Shares To Number of Shares Percentage Of Principal Amount Loan               25.00%       25.00%                  
Threshold Percentage of Lowest Cash Price Per Share Upon Earliest Of Transaction Used TO Determine The Warrant To Purchase Shares               85.00%       85.00%                  
Sponsor [Member] | Common Class B [Member] | Founder Shares [Member] | LEO HOLDINGS III CORP [Member]                                          
Subsequent Event [Line Items]                                          
Temporary Equity, Shares Outstanding | shares                                       6,900,000  
Stock Issued During Period, Shares, New Issues | shares                     5,750,000                    
Subsequent Event [Member] | PIPE Investment [Member] | Subscription Agreement [Member]                                          
Subsequent Event [Line Items]                                          
Proceeds from pipe Investment             $ 125,000,000                            
Subsequent Event [Member] | WA [Member]                                          
Subsequent Event [Line Items]                                          
Payments for purchase of land           $ 3,106,000                              
Subsequent Event [Member] | Hamilton [Member] | MT Land [Member]                                          
Subsequent Event [Line Items]                                          
Area of Land | a       20                                  
Payments to Acquire Land Held-for-use       $ 450,000                                  
Subsequent Event [Member] | Restricted Stock Unit [Member]                                          
Subsequent Event [Line Items]                                          
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | shares 452,848                                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years                                        
Subsequent Event [Member] | Short-term Debt [Member] | First Interstate Bank [Member]                                          
Subsequent Event [Line Items]                                          
Debt instrument, face amount                   $ 500,000     $ 500,000                
Interest rate                   5.25%     5.25%                
Maturity date                   April 2021                      
Subsequent Event [Member] | Convertible Debt [Member]                                          
Subsequent Event [Line Items]                                          
Interest rate         8.00%                 8.00% 8.00%            
Maturity date         February 8, 2023                                
Debt instrument convertible note face amount         $ 26,050,000                                
Debt Instrument Oustanding Principal Of Note Converts Into Equity Securities At A Conversion Price Of Cash Price Paid Per Share Percentage Under Qualified Equity Financing         85.00%                 85.00% 85.00%            
Debt Instrument Oustanding Principal Of Note Converts Into Common Stock At A Conversion Price Equal TO Value of Each Share Of Common Stock Percentage Under Qualified SPAC Transaction Percentage         85.00%                 85.00% 85.00%            
Subsequent Event [Member] | Term Loan [Member] | Cargill Financial Services International, Inc [Member]                                          
Subsequent Event [Line Items]                                          
Debt instrument, face amount               $ 10,000,000       $ 10,000,000                  
Interest rate               8.00%       8.00%                  
Maturity date               March, 22, 2022                          
Equity warrant coverage on the loan amount percentage               25.00%       25.00%                  
Warrant To Purchase Shares To Number of Shares Percentage Of Principal Amount Loan               25.00%       25.00%                  
Threshold Percentage of Lowest Cash Price Per Share Upon Earliest Of Transaction Used TO Determine The Warrant To Purchase Shares               85.00%       85.00%                  
Subsequent Event [Member] | Non-Voting Common Stock [Member] | Change in Control Restricted Stock [Member]                                          
Subsequent Event [Line Items]                                          
Share based compensation arrangement,Number of equity instruments other than options,Granted | shares               273,065   146,848                      
Subsequent Event [Member] | New Local Bounti Common Stock [Member] | PIPE Investment [Member]                                          
Subsequent Event [Line Items]                                          
Stock Issued During Period, Shares, New Issues | shares     15,000,000,000                                    
Stock Issued During Period, Value, New Issues     $ 150,000,000                                    
Subsequent Event [Member] | Sponsor [Member] | Promisory Note [Member] | LEO HOLDINGS III CORP [Member]                                          
Subsequent Event [Line Items]                                          
Proceeds from Related Party Debt                 $ 112,701                        
Subsequent Event [Member] | Sponsor [Member] | Common Class B [Member] | LEO HOLDINGS III CORP [Member]                                          
Subsequent Event [Line Items]                                          
Temporary Equity, Shares Outstanding | shares                                       6,900,000  
Subsequent Event [Member] | Sponsor [Member] | Common Class B [Member] | Founder Shares [Member] | LEO HOLDINGS III CORP [Member]                                          
Subsequent Event [Line Items]                                          
Temporary Equity, Shares Outstanding | shares                                       6,900,000  
Subsequent Event [Member] | PIPE Investors [Member] | New Local Bounti Common Stock [Member]                                          
Subsequent Event [Line Items]                                          
Stock Issued During Period, Shares, New Issues | shares     2,500,000,000                                    
Share price | $ / shares     $ 10.00                                    
Stock Issued During Period, Value, New Issues     $ 25,000,000                                    
Due from Related Parties                                     $ 750,000