Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.23.2
Stock-Based Compensation - Summary of Stock Option Activity (Details) - 2014 Plan - Share-Based Payment Arrangement, Option - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2023
Jun. 30, 2023
Dec. 31, 2022
Number of Shares      
Balance at the beginning (in shares) 42,995,062 42,995,062  
Granted (in shares)   5,100,000  
Exercised (in shares)   0  
Cancelled (in shares)   (6,701,186)  
Forfeited (in shares)   (3,418,126)  
Balance at the ending (in shares)   37,975,750  
Exercisable (in shares)   25,516,916  
Weighted Average Exercise Price      
Balance at the beginning (in dollars per share) $ 0.18 $ 0.18  
Granted (in dollars per share)   0.02  
Exercised (in dollars per share)   0  
Cancelled (in dollars per share)   0.35  
Forfeited (in dollars per share)   0.15  
Balance at the ending (in dollars per share)   0.14  
Exercisable (in dollars per share)   $ 0.19  
Weighted Average Remaining Contractual Term (Years)      
Weighted Average Remaining Contractual Term (Years) 7 years 1 month 20 days 7 years 2 months 15 days  
Weighted Average Remaining Contractual Term, Exercisable   6 years 7 months 2 days  
Aggregate Intrinsic Value   $ 0 $ 0
Aggregate Intrinsic Value, Exercisable   $ 0