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Note 8 - Intangible Assets | 9 Months Ended
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Oct. 01, 2022
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | Note 8 - Intangible Assets In connection with our acquisition of Mirametrix, Inc. in November 2021, we recorded identifiable intangible assets during fiscal year 2021. On our Consolidated Balance Sheets at October 1, 2022 and January 1, 2022, Intangible assets, net are shown net of accumulated amortization of $139.2 million and $135.5 million, respectively. In prior years, we entered into license agreements for third-party technology and have recorded them as intangible assets. These licenses are being amortized to Research and development expense over their estimated useful lives. We recorded amortization expense related to intangible assets on the Consolidated Statements of Operations as presented in the following table:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | October 1, |  |  | October 2, |  |  | October 1, |  |  | October 2, |
(In thousands) |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Research and development |  | $ | 264 |  |  | $ | 223 |  |  | $ | 789 |  |  | $ | 644 |
Amortization of acquired intangible assets |  |  | 869 |  |  |  | 603 |  |  |  | 2,908 |  |  |  | 1,809 |
|  | $ | 1,133 |  |  | $ | 826 |  |  | $ | 3,697 |  |  | $ | 2,453 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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