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Loans Payable - Change in Fair Value of Loans Payable - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Loans Payable | L A V Series A And Series B Promissory Note    
Short Term Debt [Line Items]    
Proceeds from issuance of debt $ 10.8  
Series C convertible preferred stock | Loans Payable    
Short Term Debt [Line Items]    
Proceeds from promissory note receivable $ 1.9  
Other Expense    
Short Term Debt [Line Items]    
Change in fair value of loans payable   $ 2.9
PWERM Method    
Short Term Debt [Line Items]    
Probability of IPO in the near term potential outcome percentage through loans payable value approach, scenario one   60.00%
Probability of company remaining private potential outcome percentage through loans payable value approach, scenario two   40.00%
Company remaining private potential outcome through loans payable value approach, period   1 year 9 months