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Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation |  |  |
Tax at federal statutory rate | $ 529 | $ 13,448 | $ 7,562
Subpart F income | 5,649 | 479 | 853
Officer compensation | 3,921 | 844 | 5,869
Foreign tax differential on income/loss of foreign subsidiaries | 1,115 | (38) | 103
Share-based compensation | 602 | 1,241 | 1,279
Provision to return adjustments | 293 | 2,200 | 2,232
Rate change for changes in federal, foreign or state law | 111 | 342 | (535)
Contingent liabilities | 88 | (116) | 15
Change in uncertain tax positions | 94 | (7,206) | (158)
Debt repurchases | 0 | 0 | 626
State, net of federal benefit | (85) | 397 | 264
Research and development credits | (324) | (405) | 256
FDII | (832) | (1,037) | (2,395)
Change in valuation allowance | (1,638) | (1,184) | 24,799
Foreign tax credits | (3,232) | 0 | 0
Other | 259 | 876 | 460
Total income tax expense (benefit) | $ 6,550 | $ 9,841 | $ 41,230

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- Definition Amount of reported income tax benefit from difference to expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to foreign-derived intangible income (FDII). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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