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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) | 6 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Jul. 29, 2021 | Oct. 15, 2018 | Sep. 05, 2018 | Dec. 31, 2017
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Depreciation expense | $ 36,000 | $ 60,000 | $ 85,000 | $ 87,000 |  |  |  |
Impairment charges |  |  | 0 | 0 |  |  |  |
Accrued liabilities |  |  | 800,000 | 700,000 |  |  |  |
Prepaid expense |  |  | 2,300,000 | 500,000 |  |  |  |
Preferred stock price adjustment |  |  | $ 0 | $ 7,402,000 |  |  |  |
Common stock, shares issued | 15,844,294 | 15,844,294 | 15,844,294 | 13,204,487 | 2,459,016 | 252,000 |  |
Effective income tax rate reconciliation, at federal statutory income tax rate, percent |  |  |  | 21.00% |  |  |  |
Series C and Series D Preferred Stock |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Preferred stock price adjustment |  |  | $ 300,000 |  |  |  |  |
Common stock, shares issued |  |  | 2,459,016 |  |  |  |  |
Series B Preferred Stock |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Accretion of preferred discount |  |  | $ 1,500,000 |  |  |  |  |
Series A Preferred Stock |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Preferred stock price adjustment |  |  |  | $ 7,402,000 |  |  |  |
Accretion of preferred discount |  |  | $ 100,000 |  |  |  |  | $ 6,900,000
Warrant |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share, amount |  |  | 634,425 | 634,497 |  |  |  |
Options |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share, amount |  |  | 2,295,898 | 625,565 |  |  |  |
SYN Biomics |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Ownership percentage |  |  | 100.00% |  |  |  |  |
SYN Biomics |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  |  |  |  | 11.50% |
SYN Biomics | SYN Biomics |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Ownership percentage |  |  |  | 100.00% |  |  | 88.50% |
Synthetic Biomics Inc |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  | 17.00% |  |  |  |  |
Synthetic Biomics Inc | Synthetic Biomics Inc |  |  |  |  |  |  |  |
Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Ownership percentage |  |  | 83.00% |  |  |  |  |

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