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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounting Policies [Line Items] |  |  |
Shipping and distribution cost | $ 1,000 | $ 1,000 | $ 3,000
Advertising expense | 0 | 300 | 300
Current restricted cash | 500 | 500 |
Impairment of long-lived assets held-for-use |  |  | 0
Goodwill | 2,463 | 2,463 | $ 3,241
Goodwill impairment | 0 | 778 |
Novel Biotherapeutics |  |  |
Accounting Policies [Line Items] |  |  |
Goodwill impairment | $ 0 | $ 800 |
Four Customers | Accounts Receivable | Customer Concentration Risk |  |  |
Accounting Policies [Line Items] |  |  |
Concentration risk, percentage | 56.00% | 58.00% |
Letter of Credit | Cash Deposit |  |  |
Accounting Policies [Line Items] |  |  |
Restricted cash | $ 1,100 | $ 1,100 |

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