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[Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Repurchase of common stock, including excise tax, accrued and not yet paid Repurchase of Common Stock Accrued and Not Yet Paid Repurchase of Common Stock Accrued and Not Yet Paid Schedule of Guarantor Obligations [Table] Guarantor Obligation [Table] Non-cash operating leases expense Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Proceeds from exercise of stock options, including early exercised stock options, net of repurchase of early exercised unvested options Proceeds from Stock Options Exercised Stock options Employee Stock Option, Excluding CEO Long-term Performance Award [Member] Employee Stock Option, Excluding CEO Long-term Performance Award City Area Code City Area Code Award 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Categories All Executive Categories [Member] Other income (expense) Other Nonrecurring (Income) Expense Total share-based compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount Common stock, $0.0001 par value: 1,500,000 and 1,500,000 Class A shares authorized, 392,940 and 399,392 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively. 600,000 and 600,000 Class B shares authorized, 32,808 and 32,864 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Goodwill [Roll Forward] Goodwill [Roll Forward] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted (in shares) Weighted-average shares used in computing diluted net income (loss) per share attributable to common stockholders (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies (Note 9) Commitments and Contingencies Non-GAAP Measure 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