Annual report pursuant to Section 13 and 15(d)

Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details)

v3.22.1
Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total 2,716 2,023
Outstanding Options To Purchase Common Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total 2,473 1,780
Warrants To Purchase Common Stock [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Total 243 243