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Note 11 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands		3 Months Ended
	Oct. 16, 2023	Dec. 31, 2023	Jan. 17, 2024	Dec. 31, 2022	Nov. 17, 2022
Belyntic Acquisition [Member]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		$ 188
Belyntic Acquisition [Member] \| Subsequent Event [Member]
Business Combination, Contingent Consideration, Liability, Current			$ 563
Belyntic Acquisition [Member] \| Other Long-term Liabilities [Member]
Business Combination, Contingent Consideration, Liability, Noncurrent		1,067		$ 1,500	$ 1,500
GKE Acquisition [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 9,500	$ 9,500