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Equity Incentive Plans - Narrative (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2023
USD ($)
$ / shares
shares
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) 200,000
Purchase price (in dollars per share) | $ / shares $ 0.83
Proceeds from ESPP | $ $ 0.1