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v3.23.2

Preferred and Common Stock (Details) |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 14, 2022 USD ($) $ / shares shares | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) director Vote $ / shares shares | Dec. 31, 2021 USD ($) | Jun. 30, 2021 $ / shares | Jan. 15, 2021 $ / shares shares
Preferred and Common Stock |  |  |  |  |  |  |
Number of common stock that each share of preferred stock may be converted into |  | 2 |  | 2 | 2 |  |
Issuance costs recorded as reduction of additional paid-in capital | $ |  | $ 132,301 | $ 788,996 | $ 1,251,000 | $ 823,000 |  |
Number of votes for preferred shareholders | Vote |  |  |  | 1 |  |  |
Number of directors entitled to be elected by common stockholders | director |  |  |  | 2 |  |  |
Number of directors entitled to be elected by preferred stockholders after the elections by common stockholders | director |  |  |  | 1 |  |  |
Number of shares issued upon conversion of each preferred stock | shares |  |  |  | 2 |  |  |
Series A Preferred Stock |  |  |  |  |  |  |
Preferred and Common Stock |  |  |  |  |  |  |
Original issue price |  |  |  | $ 4.00 |  |  |
Series B Preferred Stock |  |  |  |  |  |  |
Preferred and Common Stock |  |  |  |  |  |  |
Maximum number of shares issuable, pursuant to notice of qualification | shares |  |  |  |  |  |  | 4,784,689
Maximum number of bonus shares issuable, pursuant to notice of qualification | shares |  |  |  |  |  |  | 478,468
Offering price per share |  |  |  |  |  | $ 7.52 | $ 6.27
Number of common stock that each share of preferred stock may be converted into |  |  |  |  |  |  | 2
Original issue price |  |  |  | 6.27 |  |  |
Original issue price, two |  |  |  | 7.52 |  |  |
Series C Preferred Stock |  |  |  |  |  |  |
Preferred and Common Stock |  |  |  |  |  |  |
Maximum proceeds to be raised by issuance of shares | $ | $ 5,000,000 |  |  |  |  |  |
Number of common stock shares sold | shares | 499,500 |  |  |  |  |  |
Offering price per share | $ 10.01 |  |  |  |  |  |
Number of common stock that each share of preferred stock may be converted into | 2 |  |  |  |  |  |
Original issue price |  |  |  | $ 10.01 |  |  |

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