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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Deferred income tax assets: |  |
Net operating loss carryforwards | $ 13,636 | $ 15,409
Tax credits | 23,242 | 23,197
Compensation | 16,527 | 15,478
Deferred revenue | 11,273 | 9,873
Operating lease | 6,796 | 8,297
Capitalized research and development | 20,102 | 16,903
Deferred interest | 27,807 | 17,822
Other | 2,455 | 951
Gross deferred income tax assets | 121,838 | 107,930
Less: valuation allowance | (13,310) | (12,963)
Net deferred income tax assets | 108,528 | 94,967
Deferred income tax liabilities: |  |
Depreciation and amortization | (30,957) | (31,741)
Operating lease right-of-use asset | (6,079) | (7,303)
Unbilled revenue | (7,938) | (5,407)
Withholding tax liability | (30,761) | (32,752)
Total deferred income tax liabilities | (75,735) | (77,203)
Net deferred income taxes | 32,793 | 17,764
Deferred income taxes / liabilities included in the balance sheet are: |  |
Deferred income tax asset – noncurrent | 72,713 | 58,499
Deferred income tax liability – noncurrent | (39,920) | (40,735)
Net deferred income taxes | $ 32,793 | $ 17,764

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