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

Related Party Transactions (Details Narrative)

v3.20.4
Related Party Transactions (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Feb. 20, 2020
Dec. 31, 2018
Jun. 30, 2018
Feb. 28, 2018
Aug. 31, 2017
Apr. 30, 2017
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2020
Mar. 04, 2019
Apr. 30, 2018
Related Party Transaction [Line Items]                          
Related party agreement description             The Working Capital Loans would either be repaid upon consummation of a Business Combination, without interest, or, at the lender’s discretion, up to $1,500,000 of such Working Capital Loans may be convertible into warrants of the post Business Combination entity at a price of $1.00 per warrant. The warrants would be identical to the Private Placement Warrants.            
Proceeds from Convertible debt             $ 750,000 $ 750,000          
Convertible debt             1,500,000            
Due from affiliates             300,000 300,000          
Due to affiliates             900,000 900,000          
Landsea Homes [Member]                          
Related Party Transaction [Line Items]                          
Promissory note payable [1]             59,216,000 95,010,000          
Management fees             0.0 200,000 $ 1,100,000        
Landsea Homes [Member] | Real Estate Joint Venture [Member]                          
Related Party Transaction [Line Items]                          
Net assets transferred                     $ 28,874,000    
Noncontrolling interest transferred                     1,242,000    
Home Sales [Member] | Real Estate Joint Venture [Member]                          
Related Party Transaction [Line Items]                          
Net assets transferred                     28,874,000    
Noncontrolling interest transferred                     $ 1,242,000    
LS Boston Point LLC [Member]                          
Related Party Transaction [Line Items]                          
Due to affiliates   $ 2,859         0 2,859 2,859 $ 49,245      
Repayment of related party debt                 46,386 71,218      
Salaries and wages                 $ 87,138 $ 120,000      
Sponsor [Member]                          
Related Party Transaction [Line Items]                          
Monthly fee for office space, utilities and administrative support             10,000            
Related party expenses             110,000 120,000          
Related party agreement description           The Sponsor had agreed to loan the Company an aggregate of up to $300,000              
Promissory note payable                         $ 500,000
Working Capital Loan                       $ 1,500,000  
Board of Directors Chairman [Member]                          
Related Party Transaction [Line Items]                          
Related party agreement description   board member is paid a cash fee of $150,000 per annum in exchange for his service.                      
Related party service fee               $ 150,000          
Related party agreement maturiy date   Dec. 31, 2020                      
Prot                          
Related Party Transaction [Line Items]                          
Service cost $ 12,500                        
Accrued fees             $ 75,000            
Common Class B [Member] | Sponsor [Member]                          
Related Party Transaction [Line Items]                          
Number of shares issued, shares       3,881,250 4,312,500                
Value of shares issued         $ 25,000                
Number of shares forfeited     267,300 431,250                  
Number of shares forfeit agreement with related party     506,250 shares were no longer subject to forfeiture.                    
Common Class B [Member] | Investor [Member]                          
Related Party Transaction [Line Items]                          
Value of shares issued     $ 1,980                    
[1] Carrying amount approximates fair value due to recent issuances of debt having similar characteristics, including interest rate.