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EQUITY INCENTIVE PLANS​ - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Millions | 6 Months Ended
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Jun. 30, 2024 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) | 41
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) | 300
Purchase price (in dollars per share) | $ / shares | $ 4.10
Proceeds from ESPP | $ | $ 1.0

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