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v3.23.1

Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 18, 2022 | Apr. 12, 2022 | Mar. 31, 2022 | Nov. 18, 2020 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Common stock, shares authorized (in shares) |  |  |  |  | 80,000,000 |  | 80,000,000
Preferred stock, shares authorized (in shares) |  |  |  |  | 10,000,000 |  | 10,000,000
Merger With RareGen LLC |  |  |  |  |  |  |
Number of common shares issued to RareGen's members |  |  |  | 5,550,000 |  |  |
Merger With RareGen LLC | Holdback Shares |  |  |  |  |  |  |
Number of common shares issued to RareGen's members |  |  | 616,666 |  |  |  |
A&R SVB Warrants Initial Tranche |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding (in shares) |  |  |  |  | 250,000 |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) |  |  |  |  | $ 5.14 |  |
SVB Warrant Initial Tranche |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding (in shares) |  |  |  |  | 100,000 |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) |  |  |  |  | $ 3.05 |  |
SVB Warrant - Term B and Term C Tranches |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding (in shares) |  |  |  |  | 100,000 |  |
Other Warrants |  |  |  |  |  |  |
Class of Warrant or Right, Outstanding (in shares) |  |  |  |  | 65,572 |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) |  |  |  |  | $ 0.02 |  |
Warrants to Purchase Common Stock |  |  |  |  |  |  |
Class of Warrant or Right, Exercised During Period (in shares) |  |  |  |  | 0 | 0 |
Underwritten Public Offering |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  | 11,274,510 |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) |  | $ 5.10 |  |  |  |  |
Proceeds from Issuance of Common Stock | $ 54.5 |  |  |  |  |  |
Underwritten Public Offering | Caligan and Paul B. Manning |  |  |  |  |  |  |
Value of shares sold | $ 11.0 |  |  |  |  |  |
Underwritten Public Offering | Caligan |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 1,764,705 |  |  |  |  |  |
Value of shares sold | $ 9.0 |  |  |  |  |  |
Underwritten Public Offering | Mr. Paul B. Manning |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 392,156 |  |  |  |  |  |
Value of shares sold | $ 2.0 |  |  |  |  |  |

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