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Significant Accounting Policies (Details) - USD ($) | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | May 09, 2019 | May 08, 2019 | Jan. 01, 2019 | Dec. 31, 2018
Acquired IPR&D expense |  |  |  | $ 6,767,000 |  |  |  |
Derivative liability, fair value |  |  |  |  |  |  |  | $ 1,117,000
Right-of-use asset | $ 2,258,000 |  | $ 2,258,000 |  |  |  |  |
Derivative, gain (loss) on derivative, net |  | $ (105,000) | 1,117,000 | $ (241,000) |  |  |  |
Gain on change in fair value of derivative liabilities | $ 0 |  |  |  |  |  |  |
Restatement Adjustment [Member] | Accounting Standards Update 2016-02 [Member] |  |  |  |  |  |  |  |
Lease liability |  |  |  |  |  |  | $ 3,800,000 |
Estimated incremental borrowing rate (as a percent) |  |  |  |  |  |  | 15.00% |
Right-of-use asset |  |  |  |  |  |  | $ 2,700,000 |
Synthetic Genomics Inc [Member] | C3J [Member] |  |  |  |  |  |  |  |
Derivative liability, fair value |  |  |  |  | $ 0 | $ 2,800,000 |  |
Derivative, gain (loss) on derivative, net |  |  | $ 2,000,000 |  |  |  |  |
Equity payment obligation |  |  | 516,976 |  |  |  |  |

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