Note 10 - Employee Retention Credit and Payroll Tax Deferral (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Proceeds from Employee Retention Credit, CARES Act	$ 2,650	$ 2,559
Social Security Tax Payment Deferred		$ 1,158
Tax Credit Receivable	$ 785