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Income Taxes - Reconciliation of Federal Statutory Rate to Effective Income Tax Rate (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Rate Reconciliation [Line Items] |  |  |
Income before income taxes | $ 219,140 | $ 153,543 | $ 59,217
Expected tax at statutory rate | 46,020 | 32,247 | 12,436
Adjustments due to: |  |  |
Difference between U.S. and foreign tax | 1,024 | 530 | 618
State income and franchise tax | 3,509 | 1,462 | 133
Business tax credits | (5,139) | (2,239) | (4,660)
Stock-based compensation expense | (5,638) | (9,049) | (9,243)
U.S. taxation of foreign earnings | 83 | 30 | 51
Foreign-derived intangible income | (5,042) | (2,547) |
Executive compensation | 5,441 | 3,397 | 1,401
Contingent consideration | (6,033) | 1,232 |
Change in U.S. and foreign tax rates | 2 | 32 | (2,650)
Uncertain tax provisions | 234 | (443) | (168)
Change in valuation allowance | (688) | (48) | (12)
Other | (592) | (648) | 1,385
Total | $ 33,181 | $ 25,252 | $ (709)
Expected tax at statutory rate | 21.00% | 21.00% | 21.00%
Adjustments due to: |  |  |
Difference between U.S. and foreign tax | 0.50% | 0.30% | 1.00%
State income and franchise tax | 1.60% | 1.00% | 0.20%
Business tax credits | (2.30%) | (1.50%) | (7.90%)
Stock-based compensation expense | (2.60%) | (5.90%) | (15.60%)
U.S. taxation of foreign earnings | 0.00% | 0.00% | 0.10%
Foreign-derived intangible income | (2.30%) | (1.70%) | 0.00%
Executive compensation | 2.50% | 2.20% | 2.40%
Contingent consideration | (2.80%) | 0.80% | 0.00%
Change in U.S. and foreign tax rates | 0.00% | (0.00%) | (4.50%)
Uncertain tax provisions | (0.10%) | 0.30% | (0.30%)
Change in valuation allowance | (0.30%) | (0.00%) | (0.00%)
Other | (0.30%) | (0.40%) | 2.30%
Income tax (benefit) provision | 15.10% | 16.40% | (1.20%)

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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