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INVESTMENTS IN DEBT SECURITIES (Tables)
12 Months Ended
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]  
Schedule of Short-term and Long-term Investments
The Company's short-term and long-term investments in debt securities as of December 31, 2025 and December 31, 2024 were as follows (in thousands):
December 31, 2025
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Short-term debt securities:
U.S. agency securities$19,017 $18 $— $19,035 
Corporate bonds58,954 165 — 59,119 
Commercial paper92,655 — — 92,655 
Municipal securities130 — — 130 
Certificates of deposit2,211 — — 2,211 
U.S. government securities343,923 707 (3)344,627 
Total$516,890 $890 $(3)$517,777 
Long-term debt securities:
Corporate bonds$81,332 $139 $(2)$81,469 
Municipal securities7,167 28 (244)6,951 
U.S. government securities99,981 486 — 100,467 
Total$188,480 $653 $(246)$188,887 

December 31, 2024
Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Short-term debt securities:
U.S. agency securities$34,454 $15 $(1)$34,468 
Corporate bonds160,238 248 (96)160,390 
Commercial paper333 — — 333 
Municipal securities398 — 399 
Certificates of deposit1,051 — — 1,051 
U.S. government securities206,340 449 (4)206,785 
Total$402,814 $713 $(101)$403,426 
Long-term debt securities:
U.S. agency securities$49,017 $23 $(10)$49,030 
Corporate bonds195,035 693 (384)195,344 
Municipal securities4,592 (251)4,345 
U.S. government securities222,164 1,218 (124)223,258 
Total$470,808 $1,938 $(769)$471,977 
Schedule of Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value
The Company's gross unrealized losses and fair values for those investments that were in an unrealized loss position as of December 31, 2025 and 2024, aggregated by investment category and the length of time that individual securities have been in a continuous loss position were as follows (in thousands):
December 31, 2025
Less than 12 monthsGreater than 12 monthsTotal
Fair ValueGross Unrealized LossesFair ValueGross Unrealized LossesFair ValueGross Unrealized Losses
Short-term debt securities:
U.S. agency securities$17 $— $— $— $17 $— 
Corporate bonds3,508 — — — 3,508 — 
U.S. government securities11,998 (3)— — 11,998 (3)
Total$15,523 $(3)$— $— $15,523 $(3)
Long-term debt securities:
Corporate bonds$4,539 $(2)$— $— $4,539 $(2)
Municipal securities3,274 (98)1,235 (146)4,509 (244)
Total$7,813 $(100)$1,235 $(146)$9,048 $(246)

December 31, 2024
Less than 12 monthsGreater than 12 monthsTotal
Fair ValueGross Unrealized LossesFair ValueGross Unrealized LossesFair ValueGross Unrealized Losses
Short-term debt securities:
U.S. agency securities$18,954 $(1)$— $— $18,954 $(1)
Corporate bonds50,905 (93)1,995 (3)52,900 (96)
U.S. government securities— — 3,994 (4)3,994 (4)
Total$69,859 $(94)$5,989 $(7)$75,848 $(101)
Long-term debt securities:
U.S. agency securities$9,990 $(10)$— $— $9,990 $(10)
Corporate bonds80,550 (384)— — 80,550 (384)
Municipal securities2,848 (128)363 (123)3,211 (251)
U.S. government securities58,681 (124)— — 58,681 (124)
Total$152,069 $(646)$363 $(123)$152,432 $(769)
Schedule of Contractual Maturities of Short-Term and Long-Term Investments
The contractual maturities of the Company's short-term and long-term investments as of December 31, 2025 were as follows (in thousands):
Amortized CostFair Value
Due in one year or less$516,890 $517,777 
Due after one year to five years181,313 181,936 
Due after five years
7,167 6,951 
Total$705,370 $706,664