v3.22.2.2
Equity Incentive Plans - Option activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Balance at the beginning 707,250 157,321 397,519  
Shares reserved for issuance   937,500    
Reserved shares cancelled   (182,842)    
Options granted   (280,250) (246,448)  
Options forfeited / cancelled   25,784 4,558  
Options expired   49,737 1,692  
Balance at the end 476,381 707,250 157,321 397,519
Outstanding        
Balance at the beginning 607,220 799,469 583,750  
Granted 716,630 280,250 246,448  
Canceled or expired (18,750) (25,784) (4,558)  
Options expired   (49,737) (1,692)  
Options exercised (56,250) (396,979) (24,479)  
Balance at the end 1,248,850 607,220 799,469 583,750
Vested and exercisable   280,090    
Exercisable        
Balance at the beginning 280,090      
Granted 47,477      
Canceled or expired (18,750)      
Exercised (56,250)      
Balance at the ending 252,567 280,090    
Weighted-average exercise price of stock options outstanding $ 2.01 $ 2.23 $ 0.41 $ 0.15
Weighted-average exercise price of stock options exercisable 0.62      
Balance at the beginning (in dollars per share) 2.23 0.41 0.15  
Granted (in dollars per share)   4.06 1.01  
Forfeited / cancelled (in dollars per share)   0.4 1  
Expired (in dollars per share)   0.71 1  
Exercised (in dollars per share)   0.15 0.12  
Balance at the end (in dollars per share) 2.01 2.23 0.41 0.15
Vested and exercisable (in dollars per share)   0.66    
Weighted-Average Grant Date Fair Value        
Balance at the beginning (in dollars per share) $ 1.06 0.18 0.07  
Granted (in dollars per share)   1.95 0.44  
Forfeited (in dollars per share)   0.18 0.45  
Expired (in dollars per share)   0.31 0.45  
Exercised (in dollars per share)   0.07 0.06  
Balance at the end (in dollars per share)   1.06 $ 0.18 $ 0.07
Vested and exercisable (in dollars per share)   $ 0.28    
Weighted Average Remaining Contractual Life and Aggregate Intrinsic Value        
Balance   8 years 6 months 21 days 7 years 10 months 17 days 8 years 3 months 3 days
Vested and Exercisable at the end   7 years 4 months 24 days    
Balance at the beginning (in dollars) $ 1,163 $ 505 $ 496  
Balance at the end (in dollars)   1,163 $ 505 $ 496
Vested and Exercisable at the end (in dollars)   $ 902    
Previously Reported [Member]        
Outstanding        
Balance at the beginning 607,219      
Balance at the end   607,219