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Intangible assets, net (Tables) | 12 Months Ended
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Dec. 31, 2022
Intangible assets, net [Abstract] |
Identifiable Intangible Assets | Identifiable intangible assets are recorded in Intangible assets, net in the accompanying Consolidated Balance Sheets and are comprised of the following:
|  | December 31, |
|  | 2022 |  |  | 2021 |
(In thousands) |  | Gross Amount |  |  | Accumulated Amortization |  |  | Gross Amount |  |  | Accumulated Amortization |
Purchased technology |  | $ | 1,591 |  |  | $ | (1,349 | ) |  | $ | 1,591 |  |  | $ | (1,195 | )
Patents |  |  | 15 |  |  |  | (15 | ) |  |  | 15 |  |  |  | (14 | )
Total |  | $ | 1,606 |  |  | $ | (1,364 | ) |  | $ | 1,606 |  |  | $ | (1,209 | )

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