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Fair Value Measurement - Summary of Level 3 Financial Instruments (Details) - Business Combination Contingent Consideration Liability - Level 3 - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2024 | Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value of level 3 financial instruments, beginning balance | $ 4,506 | $ 8,111
Payments to CVR holders | (475) | (4,740)
Fair value adjustments to contingent liabilities | 38 | 1,135
Fair value of level 3 financial instruments, ending balance | 4,069 | 4,506
Icagen |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value of level 3 financial instruments, beginning balance | 4,106 | 4,747
Payments to CVR holders | (75) | (300)
Fair value adjustments to contingent liabilities | 38 | (341)
Fair value of level 3 financial instruments, ending balance | 4,069 | 4,106
Taurus |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value of level 3 financial instruments, beginning balance | 400 | 1,600
Payments to CVR holders | (400) | (1,600)
Fair value adjustments to contingent liabilities | 0 | 400
Fair value of level 3 financial instruments, ending balance | 0 | 400
xCella |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value of level 3 financial instruments, beginning balance | 0 | 1,764
Payments to CVR holders | 0 | (2,840)
Fair value adjustments to contingent liabilities | 0 | 1,076
Fair value of level 3 financial instruments, ending balance | $ 0 | $ 0

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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