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Note 1 - Organization and Significant Accounting Policies - Purchase Price Allocation for Intrinsix (Details) - USD ($) $ in Thousands	Dec. 31, 2021	May 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets
Goodwill	$ 74,777		$ 51,070	$ 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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