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Stock-based Compensation Expense - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Stock-based Compensation Expense [Abstract] |  |  |  |
Stock-based compensation expense, net of amounts capitalized | $ 29,690 | $ 30,728 | $ 59,408 | $ 62,068
Capitalized stock-based compensation expense | 509 | 0 | 1,000 | 0
Total stock-based compensation expense | 30,199 | 30,728 | 60,408 | 62,068
Cost of Sales [Member] |  |  |  |
Stock-based Compensation Expense [Abstract] |  |  |  |
Stock-based compensation expense, net of amounts capitalized | 610 | 246 | 710 | 450
Research, Development and Patent Expense [Member] |  |  |  |
Stock-based Compensation Expense [Abstract] |  |  |  |
Stock-based compensation expense, net of amounts capitalized | 19,542 | 22,766 | 39,840 | 44,991
Selling, General and Administrative Expense [Member] |  |  |  |
Stock-based Compensation Expense [Abstract] |  |  |  |
Stock-based compensation expense, net of amounts capitalized | $ 9,538 | $ 7,716 | $ 18,858 | $ 16,627

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