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v3.23.2

Common stock (Details) |  | 1 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jan. 15, 2023 shares | Jan. 31, 2023 USD ($) shares | Jun. 30, 2023 USD ($) Vote shares
Common stock voting right | Vote |  |  | 1
Proceeds from issuance of common stock | $ |  |  | $ 34,000
2020 Plan | Non-employee |  |  |
Shares issued | shares | 55,250 |  |
Open Market Sale |  |  |
Stock issued | shares |  | 5,925 | 5,925
Proceeds from issuance of common stock | $ |  | $ 34,000 | $ 34,000

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