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Stock-Benefit Plans and Equity Transactions - Summary of All Outstanding Warrants for Common Stock (Details) shares in Thousands | 9 Months Ended
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Sep. 30, 2023 $ / shares shares
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 8,226 |
2018 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 845 |
Strike Price | $ / shares | $ 3.15 |
Expiration | May 2027 |
2019 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 4,839 |
Strike Price | $ / shares | $ 2.17 |
Expiration | May 2027 |
2020 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 1,076 |
Strike Price | $ / shares | $ 4.88 |
Expiration | May 2027 |
Executive Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 1,327 |
Strike Price | $ / shares | $ 5 |
Expiration | December 2024 |
Other Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 139 | [1]
Strike Price | $ / shares | $ 7.41 | [1]
Expiration | Various through February 2026 | [1]
[1] | Weighted-average strike price.

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
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