v3.22.2.2
Common Stock - reserved shares of common stock for issuance (Details) - shares
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Convertible preferred stock outstanding     2,227,116  
Warrants to purchase common stock 272,680 272,680    
Options issued and outstanding 1,248,850 607,220 799,469 583,750
Shares available for future stock option grants 476,381 707,250 157,321 397,519
Total 1,997,911 1,587,150 3,183,906  
Previously Reported [Member]        
Options issued and outstanding   607,219    
Total   1,587,149