Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Stock-Based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]    
Options outstanding at beginning 465,393 377
Options, granted 368,500
Options, exercised
Options, forfeited
Options, expired
Options, outstanding at end 833,893 377
Options, exercisable at end 376 377
Vested and expected to vest at end 833,893  
Weighted average exercisable price $ 5.53 $ 7,446.69
Weighted average exercise price, granted 1.93
Weighted average exercise price, exercised
Weighted average exercise price, forfeited
Weighted average exercise price, expired
Weighted average exercise price, outstanding at end of period 3.98 7,446.69
Weighted average exercise price, exercisable at end of period 6,977.42 $ 7,446.69
Weighted average exercise price, vested and expected to vest at end $ 3.98  
Weighted average remaining contractual terms (years), outstanding at beginning 9 years 3 months 19 days 5 years 3 months 19 days
Weighted average remaining contractual terms (years), granted 10 years
Weighted average remaining contractual terms (years), outstanding at ending 9 years 4 months 24 days 5 years 1 month 6 days
Weighted average remaining contractual terms (years), exercisable 4 years 1 month 6 days 5 years 1 month 6 days
Weighted average remaining contractual terms (years), vested and expected to vest 9 years 4 months 24 days  
Intrinsic value, outstanding at beginning of period
Intrinsic value, outstanding at end of period 698,913
Intrinsic value, exercisable at end of period
Intrinsic value, vested and expected to vest end of period $ 698,913