Financial Instruments and Fair Value Measurements - Additional Information (Details) - USD ($) |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Fair Value Disclosures [Abstract] | |||
| Cash equivalents | $ 6,000,000 | $ 12,793,000 | $ 639,000 |
| Fair Value, Assets, Level 1 to Level 2 Transfers, Amount1 | 0 | 0 | |
| Fair Value, Assets, Level 2 to Level 1 Transfers, Amount1 | 0 | 0 | |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net | $ 0 | $ 0 |