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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