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Equity Incentive Plans - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 6 Months Ended
Feb. 28, 2022
Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation benefits   $ 0.2
Board of directors    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Issuance of common stock for services (in shares)   0
ESPP shares issuable    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Issuance of common stock under employee stock purchase plan (in shares) 100,000  
Purchase price (in dollars per share) $ 0.65  
Proceeds from ESPP $ 0.1