Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Common Stock (Details)

v3.21.2
Stockholders' Equity - Common Stock (Details) - shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Equity [Abstract]    
Stock issuance upon vesting and exercise of stock options (in shares) 27,461 34,203