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v3.22.4

Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 66.6 | $ 67.2
Deferred revenue | 0.2 | 1.2
Stock compensation expense | 3.6 | 4.5
Research and development credits | 19.9 | 17.3
Lease liability | 35.2 | 22.4
Section 174 capitalized costs | 21.2 | 0.0
Accrued expenses and liabilities | 10.8 | 14.2
Other, net | 3.4 | 4.5
Total gross deferred tax assets | 160.9 | 131.3
Less valuation allowance | (42.4) | (38.5)
Total deferred tax assets | 118.5 | 92.8
Deferred tax liabilities: |  |
Intangible assets | 93.8 | 104.9
Lease right-of-use assets | 25.4 | 20.2
Property, plant and equipment | 2.8 | 3.5
Total deferred tax liabilities | 122.0 | 128.6
Net deferred tax liability | $ (3.5) | $ (35.8)

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