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STOCK PLANS (Tables) | 6 Months Ended
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Jun. 30, 2025
Stockholders' Equity Note [Abstract] |
Schedule of Recognized Stock-Based Compensation Expense | The Company recognized stock-based compensation expense in the periods presented as follows (in thousands):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Cost of goods sold |  | $ | 1,682 |  |  | $ | 1,259 |  |  | $ | 3,398 |  |  | $ | 2,387 |
Research and development |  | 2,407 |  |  | 1,925 |  |  | 4,648 |  |  | 3,728 |
Selling, general and administrative |  | 11,383 |  |  | 8,848 |  |  | 21,979 |  |  | 16,833 |
Contingent consideration (gains) charges, acquisition-related expenses, restructuring and other |  | — |  |  | 492 |  |  | — |  |  | 2,727 |
Total |  | $ | 15,472 |  |  | $ | 12,524 |  |  | $ | 30,025 |  |  | $ | 25,675 |
Stock-based compensation from: |  |  |  |  |  |  |  |
Stock options |  | $ | 4,309 |  |  | $ | 5,796 |  |  | $ | 8,749 |  |  | $ | 12,525 |
Restricted stock units |  | 10,681 |  |  | 6,517 |  |  | 20,287 |  |  | 12,727 |
Employee stock purchase plan share options |  | 482 |  |  | 211 |  |  | 989 |  |  | 423 |
Total |  | $ | 15,472 |  |  | $ | 12,524 |  |  | $ | 30,025 |  |  | $ | 25,675 |
Schedule of the Company's Stock Option Activity and Restricted Stock Unit Activity | The following tables contain information about the Company’s stock option and restricted stock unit, or RSU, activity for the six months ended June 30, 2025:
Stock Options |  | Number of Stock Options |  | Weighted Average Exercise Price (Per Share)
Outstanding at December 31, 2024 |  | 6,845,618 |  |  | $ | 42.95 |
Granted |  | 432,632 |  |  | 25.45 |
Forfeited |  | (21,074) |  |  | 32.88 |
Expired |  | (414,815) |  |  | 55.29 |
Outstanding at June 30, 2025 |  | 6,842,361 |  |  | 41.12 |
Restricted Stock Units |  | Number of Restricted Stock Units |  | Weighted Average Grant Date Fair Value (Per Share)
Unvested at December 31, 2024 |  | 2,769,728 |  |  | $ | 32.07 |
Granted |  | 2,355,965 |  |  | 26.11 |
Vested |  | (722,131) |  |  | 37.04 |
Forfeited |  | (108,615) |  |  | 28.77 |
Unvested at June 30, 2025 |  | 4,294,947 |  |  | 28.05 |
Schedule of Valuation Assumptions | The fair values of stock options granted were estimated using the Black-Scholes option valuation model with the following weighted average assumptions:
Black-Scholes Weighted Average Assumption |  | Six Months Ended June 30, 2025
Expected dividend yield |  | None
Risk-free interest rate |  | 4.19%
Expected volatility |  | 57.8%
Expected term of options |  | 5.14 years

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