Note 1 - Business (Details Textual) - Intrinsix Corp. [Member] $ in Millions	Sep. 14, 2023 USD ($)
Sale of Stock, Consideration	$ 35.0
Sale of Stock, Amount Repaid for Intercompany Obligation	7.5
Sale of Stock, Amount Held for Post Closing Price Adjustment	0.3
Sale of Stock, Amount Held for Indemnification Obligations	$ 3.5