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v3.24.0.1

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred Tax Assets: |  |
Stock-based compensation expense | $ 35,999 | $ 35,865
Federal net operating loss and R&D Credit carryforward | 5,477 | 6,565
State net operating loss carryforward | 39,820 | 40,249
Foreign net operating loss carryforward and other | 7,486 | 7,339
Capitalized research and development | 11,759 | 0
Accrued expense associated with voluntary separation program | 3,796 | 9,792
Basis differences in investments | 5,111 | 2,432
Federal benefit of state tax deduction for uncertain tax positions | 2,039 | 1,891
Revenue and expense recognized in different periods for financial reporting and income tax purposes | 2,306 | 2,827
Other assets | 2,509 | 4,021
Total deferred income tax assets | 116,302 | 110,981
Net deferred income tax assets | 71,056 | 65,885
Deferred Tax Liabilities: |  |
Capitalized research and development | 0 | (24,764)
Difference in financial reporting and income tax depreciation methods | (9,679) | (12,694)
Difference between book and tax basis of other assets | (7,652) | (7,265)
Goodwill and other intangibles | (6,784) | (7,482)
Capitalized contract costs | (9,232) | (8,744)
Total deferred income tax liabilities | (33,347) | (60,949)
Net deferred income tax assets | 37,709 | 4,936
Federal |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | (794) | (794)
State |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | (36,966) | (36,963)
Foreign |  |
Deferred Tax Assets: |  |
Less: Net operating loss valuation allowance | $ (7,486) | $ (7,339)

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