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Revenue Recognition (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Concentration Risk [Line Items] |  |  |
Net product revenue | $ 27,963,000 | $ 0 | $ 0
Three customers | Revenue from Contract with Customer Benchmark | Customer Concentration Risk |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 100.00% |  |
Accredo | Revenue from Contract with Customer Benchmark | Customer Concentration Risk |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 41.00% |  |
Caremark | Revenue from Contract with Customer Benchmark | Customer Concentration Risk |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 39.00% |  |
Optum | Revenue from Contract with Customer Benchmark | Customer Concentration Risk |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 20.00% |  |

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