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Note 1 - Organization and Significant Accounting Policies - Purchase Price Allocation for Intrinsix (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | May 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Assets |  |  |  |
Goodwill | $ 74,777 | $ 74,777 |  | $ 51,070
Intrinsix Corp. [Member] |  |  |  |
Assets |  |  |  |
Net assets (including cash in the amount of $600) |  |  | $ 872 |
Intangible assets |  |  | 7,572 |
Goodwill |  |  | 23,707 |
Total assets |  |  | 32,151 |
Liabilities |  |  |  |
Deferred tax liabilities |  |  | 1,660 |
Total liabilities |  |  | 1,660 |
Total |  |  | $ 30,491 |

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