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v3.22.4

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred Tax Assets: |  |
Stock-based compensation expense | $ 35,865 | $ 32,087
Federal net operating loss and R&D Credit carryforward | 6,565 | 7,280
State net operating loss carryforward | 40,249 | 58,927
Foreign net operating loss carryforward and other | 7,339 | 6,402
Accrued expense associated with voluntary separation program | 9,792 | 0
Basis differences in investments | 2,432 | 2,590
Federal benefit of state tax deduction for uncertain tax positions | 1,891 | 1,842
Revenue and expense recognized in different periods for financial reporting and income tax purposes | 2,827 | 1,484
Other assets | 4,021 | 2,656
Total deferred income tax assets | 110,981 | 113,268
Net deferred income tax assets | 65,885 | 49,469
Deferred Tax Liabilities: |  |
Capitalized research and development | (24,764) | (57,123)
Difference in financial reporting and income tax depreciation methods | (12,694) | (9,592)
Difference between book and tax basis of other assets | (7,265) | (7,179)
Goodwill and other intangibles | (7,482) | (11,690)
Capitalized contract costs | (8,744) | (8,347)
Other liabilities | 0 | (1,431)
Total deferred income tax liabilities | (60,949) | (95,362)
Net deferred income tax assets | 4,936 |
Net deferred incom tax liabilities |  | (45,893)
Federal |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | (794) | (1,453)
State |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | (36,963) | (56,004)
Foreign |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | $ (7,339) | $ (6,342)

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