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Prepaid and Other Current Assets - Summary of Prepaid Assets and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Prepaid Expense and Other Assets, Current [Abstract] |  |  |
Down payments for inventory |  | $ 16,296 | $ 13,987
Prepaid research and development |  | 13,931 | 15,181
Other prepaid expenses |  | 8,593 | 7,182
Total prepaid expenses |  | 38,820 | 36,350
Royalties receivable |  | 3,054 | 1,442
ERC credit |  |  | 8,711
Receivable from collaboration agreement | [1] | 15,000 | 20,000
Deposits and Other Current Assets |  | 4,354 | 6,505
Total other current assets |  | $ 22,408 | $ 36,658
[1] | In January 2024 the Company waived the remaining reimbursement payment of $15.0 million in connection with the decision to discontinue the CAD program.

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