Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock Option Activity (Details)

v3.22.2
Stock-Based Compensation - Stock Option Activity (Details) - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Equity Incentive Plan        
Number of Options, Outstanding at beginning of year 515,922 246,893 246,893  
Number of Options, Granted 260,500 150,365    
Number of Options, Expired (138,526) (7,599)    
Number of Options, Forfeited (115,830) (12,298)    
Number of Options, Outstanding at end of year 522,066 377,361 515,922 246,893
Number of Options Exercisable and vested at the end 123,271 198,822    
Weighted- Average Exercise Price, Outstanding at beginning of year $ 10.43 $ 20.90 $ 20.90  
Weighted- Average Exercise Price, Granted 0.76 6.19    
Weighted- Average Exercise Price, Expired 18.42 10.82    
Weighted- Average Exercise Price, Forfeited 2.65 6.51    
Weighted- Average Exercise Price, Outstanding at end of year 5.34 15.71 $ 10.43 $ 20.90
Weighted- Average Exercise Price, Vested and expected to vest at end of year $ 16.69 $ 24.25    
Weighted-Average Remaining Contractual Life (In Years), Outstanding 8 years 8 months 23 days 7 years 9 months 25 days 8 years 3 months 18 days 7 years 2 months 12 days
Weighted-Average Remaining Contractual Life (In Years), Granted 9 years 7 months 6 days      
Weighted-Average Remaining Term in Years Exercisable and vested at the end 6 years 8 months 19 days 6 years 5 months 15 days