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Intangible Assets
 3 Months Ended
Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets INTANGIBLE ASSETS
Intangible assets consist of the following (in thousands):
 As of March 31, 2025
 Carrying ValueAccumulated 
Amortization		Net Intangible
Amortizable intangible assets:
Product technology$24,059 $19,102 $4,957 
Patents and trademarks17,148 10,361 6,787 
Customer relationships25,237 9,105 16,132 
Other30,621 15,038 15,583 
Total$97,065 $53,606 $43,459 
 As of December 31, 2024
 Carrying ValueAccumulated 
Amortization		Net Intangible
Amortizable intangible assets:
Product technology$23,645 $18,134 $5,511 
Patents and trademarks17,298 10,246 7,052 
Customer relationships24,597 8,548 16,049 
Other29,449 13,928 15,521 
Total$94,989 $50,856 $44,133 

Amortization expense, was $2.5 million and $2.1 million for the three months ended March 31, 2025 and 2024, respectively.