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Intangible Assets, Net (Tables) | 3 Months Ended
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Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Components of Intangible Assets, Net | The components of intangible assets, net were as follows:
| March 31, 2025 |  | December 31, 2024
(In thousands) | Gross (1) |  | Accumulated Amortization (1) |  | Net |  | Gross (1) |  | Accumulated Amortization (1) |  | Net
Capitalized software development costs | $ | 1,475 |  |  | $ | (268) |  |  | $ | 1,207 |  |  | $ | 2,575 |  |  | $ | (1,150) |  |  | $ | 1,425 |
Customer relationships | 6,340 |  |  | (4,707) |  |  | 1,633 |  |  | 6,340 |  |  | (4,526) |  |  | 1,814 |
Developed and core technology | 740 |  |  | (422) |  |  | 318 |  |  | 740 |  |  | (398) |  |  | 342 |
Patents | 34,830 |  |  | (14,611) |  |  | 20,219 |  |  | 34,758 |  |  | (14,339) |  |  | 20,419 |
Trademarks and trade names | 50 |  |  | (26) |  |  | 24 |  |  | 450 |  |  | (412) |  |  | 38 |
Total intangible assets, net | $ | 43,435 |  |  | $ | (20,034) |  |  | $ | 23,401 |  |  | $ | 44,863 |  |  | $ | (20,825) |  |  | $ | 24,038 |
(1)This table excludes the gross value of fully amortized intangible assets totaling $51.2 million and $49.3 million at March 31, 2025 and December 31, 2024, respectively.
Finite-lived Intangible Assets Amortization Expense | Amortization expense by statement of operations caption was as follows:
(In thousands) | Three Months Ended March 31, |  |
2025 |  | 2024 |  |  |  |
Cost of sales | $ | 241 |  |  | $ | 140 |  |  |  |  |
Selling, general and administrative expenses | 1,100 |  |  | 1,096 |  |  |  |  |
Total amortization expense | $ | 1,341 |  |  | $ | 1,236 |  |  |  |  |
Estimated Future Amortization Expense Related to Intangible Assets | Estimated future annual amortization expense related to our intangible assets at March 31, 2025, was as follows:
(In thousands) |
2025 (remaining 9 months) | $ | 3,727 |
2026 | 4,640 |
2027 | 3,612 |
2028 | 2,908 |
2029 | 2,682 |
Thereafter | 5,832 |
Total | $ | 23,401 |

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