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Income Taxes - Provision for federal income tax statutory rate (Details) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Statutory tax rate |  | 21.00% | 21.00%
State and local taxes |  | 2.00% | 2.50%
Change in valuation allowance |  | (19.00%) | (20.00%)
Other |  | 1.00% | (0.10%)
Permanent differences |  | (5.00%) | (3.40%)
Effective income tax rate | 0.00% |  |

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