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Intangible Assets, Net and Goodwill | 9 Months Ended
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Sep. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets Disclosure [Text Block] |
NOTE 3 — INTANGIBLE ASSETS, NET AND GOODWILL
INTANGIBLE ASSETS, NET Intangible assets, net consisted of the following:
(in thousands) |  | September 30, 2024 |  | December 31, 2023 |  | September 30, 2023
Intangible assets with definite lives: |  |  |  |  |  |
Patents and purchased technology |  | $ | 14,198 |  |  | $ | 14,198 |  |  | $ | 14,198 |
Customer relationships |  | 23,000 |  |  | 23,000 |  |  | 23,000 |
Gross carrying amount |  | 37,198 |  |  | 37,198 |  |  | 37,198 |
Accumulated amortization: |  |  |  |  |  |
Patents and purchased technology |  | (14,198) |  |  | (14,198) |  |  | (14,198) |
Customer relationships |  | (23,000) |  |  | (22,313) |  |  | (21,900) |
Accumulated amortization |  | (37,198) |  |  | (36,511) |  |  | (36,098) |
Net carrying amount |  | — |  |  | 687 |  |  | 1,100 |
Intangible assets with indefinite lives |  | 79,221 |  |  | 79,221 |  |  | 79,221 |
Intangible assets, net |  | $ | 79,221 |  |  | $ | 79,908 |  |  | $ | 80,321 |
Amortization expense for intangible assets subject to amortization was $0.0 million and $0.4 million for the three months ended September 30, 2024 and 2023, respectively, and was $0.7 million and $1.2 million for the nine months ended September 30, 2024 and 2023, respectively. GOODWILL There have been no changes to the Company's goodwill as described in Note 6 in Part II, Item 8 of the Company's Annual Report on Form 10-K for the year ended December 31, 2023.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350/tableOfContent + Details
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