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Equity Incentive Plans - Narrative (Details) $ / shares in Units, $ in Millions | 9 Months Ended
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Sep. 30, 2022 USD ($) $ / shares shares
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) | shares | 700,000
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) | shares | 300,000
Purchase price (in dollars per share) | $ / shares | $ 0.63
Proceeds from ESPP | $ | $ 0.2

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