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Non-controlling Interest (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Sep. 05, 2018 | Sep. 05, 2018 | Dec. 31, 2021 | Dec. 31, 2020
Noncontrolling Interest |  |  |  |
Equity Method Investment, Ownership Percentage |  |  | 83.00% |
Related Party Transaction, Expenses from Transactions with Related Party | $ 328,000 |  |  |
Research and Development Expense |  |  | $ 7,800,000 | $ 5,131,000
Fair Value Of Shares Issued |  | $ 285,000 |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  | (1,000) | (73,000)
Stock Purchase Agreement [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Research and Development Expense |  |  | $ 1,000 | 225,000
SYN Biomics [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Equity Method Investment, Ownership Percentage | 88.50% | 88.50% | 100.00% |
Equity interest by parent | 11.50% | 11.50% |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  |  | 2,800,000
Synthetic Biomics Inc [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Equity interest by parent |  |  | 17.00% |
Dr. Pimentels [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  |  | 73,000,000,000
Dr. Pimentels [Member] | Consolidation, Eliminations |  |  |  |
Noncontrolling Interest |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  |  | $ 505,000
Cedarssinai Medical Center [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Number Of Common Stock To Be Issued | 50,000 | 50,000 |  |
Number Of Common Stock To Be Held By Related Party | 7,480,000 | 7,480,000 |  |
Cedarssinai Medical Center [Member] | SYN Biomics [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Additional Number Of Common Stock To Be Issued | 2,420,000 | 2,420,000 |  |
Cedarssinai Medical Center [Member] | Synthetic Biomics Inc [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 17.00% | 17.00% |  |

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