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Stock-Benefit Plans and Equity Transactions - Summary of All Outstanding Warrants for Common Stock (Details) | 3 Months Ended
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Mar. 31, 2023 $ / shares shares
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 9,654,000 |
2018 PIPE Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 630,000 |
Strike Price | $ / shares | $ 3.50 |
Expiration | May 2023 |
SafeOp Surgical Merger Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 778,000 |
Strike Price | $ / shares | $ 3.50 |
Expiration | May 2023 |
2018 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 845,000 |
Strike Price | $ / shares | $ 3.15 |
Expiration | May 2027 |
2019 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 4,839,000 |
Strike Price | $ / shares | $ 2.17 |
Expiration | May 2027 |
2020 Squadron Medical Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 1,076,000 |
Strike Price | $ / shares | $ 4.88 |
Expiration | May 2027 |
Executive Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 1,327,000 |
Strike Price | $ / shares | $ 5.00 |
Expiration | December 2024 |
Other Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants | 159,000 | [1]
Strike Price | $ / shares | $ 7.20 | [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 -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
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