v3.25.2
External-Use Software Development Costs
6 Months Ended
Jun. 30, 2025
Research and Development [Abstract]  
External-Use Software Development Costs External-Use Software Development Costs
The carrying amounts of external-use software development costs were as follows:
June 30,
2025
December 31,
2024
(In thousands)
Gross carrying amount$258,421 $249,335 
Accumulated amortization(202,192)(190,899)
External-use software development costs, net (1)
$56,229 $58,436 
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(1)     Included in other long-term assets in the Condensed Consolidated Balance Sheets.
The Company recorded $5.6 million and $6.4 million to cost of product revenues for amortization of external-use software development costs for the three months ended June 30, 2025 and 2024, respectively, and $11.3 million and $13.1 million for the six months ended June 30, 2025 and 2024, respectively.
The estimated future amortization expenses for external-use software development costs were as follows:
June 30,
2025
(In thousands)
Remaining six months of 2025$10,498 
202617,961 
202712,098 
20288,241 
20295,614 
Thereafter1,817 
Total$56,229