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v3.23.2

Nature of the business (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Jan. 04, 2023 | Oct. 14, 2021 | Oct. 01, 2021
Net loss |  | $ 5,557,000 | $ 8,924,000 | $ 9,827,000 | $ 20,577,000 |  |  |  |
Accumulated deficit |  | 125,828,000 |  | 125,828,000 |  | $ 116,001,000 |  |  |
Proceeds from sales of equity and debt |  |  |  | 155,200,000 |  |  |  |  |
Reimbursement expenses received |  |  |  |  |  | 17,600,000 |  |  |
Securities aggregate price |  |  |  |  |  |  |  | $ 200,000,000.0 |
Cash and cash equivalents |  | $ 38,416,000 | $ 34,649,000 | 38,416,000 | $ 34,649,000 | $ 20,323,000 |  |  |
Proceeds from issuance of common stock |  |  |  | $ 34,000 |  |  |  |  |
Collaboration agreement with AbbVie |  |  |  |  |  |  |  |  |
Upfront payment | $ 30,000,000.0 |  |  |  |  |  |  |  |
Additional upfront payment |  |  |  |  |  |  | $ 30,000,000.0 |  |
Collaboration agreement with AbbVie | Maximum |  |  |  |  |  |  |  |  |
Potentially eligible amount receivable |  |  |  |  |  |  | $ 2,800,000,000 |  |
Open Market Sale |  |  |  |  |  |  |  |  |
Sale of common stock | 5,925 |  |  | 5,925 |  |  |  |  |
Proceeds from issuance of common stock | $ 34,000 |  |  | $ 34,000 |  |  |  |  |
Open Market Sale | Maximum |  |  |  |  |  |  |  |  |
Securities aggregate price |  |  |  |  |  |  |  |  | $ 75,000,000.0

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