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Commitments and Contingencies (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) ft²
Minimum lease commitments |  |  |
2022 (remaining) |  |  | $ 99
2023 |  |  | 140
2024 |  |  | 82
2025 |  |  | 84
Thereafter |  |  | 298
Total undiscounted lease payments |  |  | 703
Less: Imputed interest |  |  | (138)
Total operating lease liabilities |  |  | $ 565
Rent expense | $ 48 | $ 82 |
Office Space, New York |  |  |
Minimum lease commitments |  |  |
Area of Real Estate Property | ft² |  |  | 2,864
Laboratory And Office Space, Pittsburgh, PA |  |  |
Minimum lease commitments |  |  |
Area of Real Estate Property | ft² |  |  | 6,068

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