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Stockholders' Equity / (Deficit), Stock Options (Details) - Stock Options [Member]
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Share-based Payment Arrangement, Additional Disclosure [Abstract]  
Vesting on graded basis 4 years
Compensation cost | $ $ 1,218,532
Number of Shares [Roll Forward]  
Unvested, beginning of period (in shares) 0
Unvested, ending of period (in shares) 2,647,162
Grant Date Fair Value [Abstract]  
Unrecognized compensation cost | $ $ 11,700,000
Stock Options Granted on June 11, 2021 [Member]  
Grant Date of Stock Options [Abstract]  
Number of shares (in shares) 1,959,500
Strike price (in dollars per share) | $ / shares $ 10.36
Fair Value of Options Granted [Abstract]  
Expected volatility 50.00%
Risk-free rate 1.00%
Time to maturity 6 years 27 days
Number of Shares [Roll Forward]  
Granted (in shares) 1,959,500
Grant Date Fair Value [Abstract]  
Granted (in dollars per share) | $ / shares $ 5.04
Stock Options Granted on August 24, 2021 [Member]  
Grant Date of Stock Options [Abstract]  
Number of shares (in shares) 230,529
Strike price (in dollars per share) | $ / shares $ 7.62
Fair Value of Options Granted [Abstract]  
Expected volatility 60.70%
Risk-free rate 1.00%
Time to maturity 6 years 3 months
Number of Shares [Roll Forward]  
Granted (in shares) 230,529
Grant Date Fair Value [Abstract]  
Granted (in dollars per share) | $ / shares $ 4.32
Stock Options Granted on August 31, 2021 [Member]  
Grant Date of Stock Options [Abstract]  
Number of shares (in shares) 457,133
Strike price (in dollars per share) | $ / shares $ 7.40
Fair Value of Options Granted [Abstract]  
Expected volatility 65.70%
Risk-free rate 1.00%
Time to maturity 6 years 3 months
Number of Shares [Roll Forward]  
Granted (in shares) 457,133
Grant Date Fair Value [Abstract]  
Granted (in dollars per share) | $ / shares $ 4.45