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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) shares in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) position shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) segment position shares | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |
Number of business segments | segment |  |  | 1 |  |
Sale of Viking common stock (in shares) | shares | 1.3 |  | 4.5 |  |
Gain on sale of Viking common stock | $ 16,600,000 |  | $ 37,200,000 |  |
Number of positions in an unrealized loss position | position | 65 |  | 65 |  |
Unrealized losses | $ 100,000 |  | $ 100,000 |  |
Credit losses related to available-for-sale debt securities | 0 |  | 0 |  |
Allowance for credit losses adjustment related to COVID-19 | (90,000.00) |  | 50,000.00 |  |
Inventory write-down | 0 | $ 0 | 0 | $ 0 |
Inventory | 26,906,000 |  | $ 26,906,000 |  | $ 13,294,000
Restricted Stock Awards |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Performance period for awards |  |  | 3 years |  |
Restricted Stock Awards | Minimum |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Payout range (as a percent) |  |  | 0.00% |  |
Restricted Stock Awards | Maximum |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Payout range (as a percent) |  |  | 200.00% |  |
Captisol |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Inventory | $ 5,300,000 |  | $ 5,300,000 |  | $ 5,900,000

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