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Spin-off of OmniAb - Schedule of non-cash items and capital expenditures of the discontinued operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing activities: |  |  |
Payments to CVR Holders | $ 0 | $ (1,545) | $ (1,050)
Discontinued Operations |  |  |
Operating activities: |  |  |
Change in fair value of contingent consideration |  | (554) | 1,210
Depreciation and amortization |  | 13,218 | 14,553
Stock-based compensation expense |  | 9,404 | 9,457
Investing activities: |  |  |
Cash paid for acquisition, net of cash acquired |  | 0 | 0
Purchase of property, plant and equipment |  | (5,572) | (4,070)
Payments to CVR Holders |  | (960) | (720)
Financing activities: |  |  |
Payments to CVR Holders |  | (1,545) | (1,050)
Supplemental cash flow disclosures: |  |  |
Purchases of property, plant and equipment included in accounts payable and accrued expenses |  | $ 2,310 | $ 1,231

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