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v3.23.1

Intangible Assets | 3 Months Ended
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Mar. 31, 2023
Intangible Assets [Abstract] |
Intangible Assets | 4. Intangible Assets Intangible assets as of March 31, 2023 and December 31, 2022 are comprised of the following (in thousands):
|  | March 31, 2023 |
|  | Gross amount |  |  | Accumulated amortization |  |  | Net amount |
Intellectual property assets |  | $ | 8,916 |  |  | $ | (7,132 | ) |  | $ | 1,784 |
Intangible assets |  | $ | 8,916 |  |  | $ | (7,132 | ) |  | $ | 1,784 |
|  | December 31, 2022 |
|  | Gross amount |  |  | Accumulated amortization |  |  | Net amount |
Intellectual property assets |  | $ | 9,111 |  |  | $ | (7,181 | ) |  | $ | 1,930 |
Intangible assets |  | $ | 9,111 |  |  | $ | (7,181 | ) |  | $ | 1,930 |
Aggregate amortization expenses for intangible assets totaled $164 thousand and $185 thousand for the three months ended March 31, 2023 and 2022, respectively.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI https://asc.fasb.org/topic&trid=2144416 + Details
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