Note 16 - Pension and Other Benefits - Schedule of Changes in Projected Benefit Obligations (Details) - Pension Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Projected benefit obligation	$ 9,317	$ 14,644
Interest cost	441	311	$ 284
Actuarial (gain) loss	251	(4,657)
Benefits paid	(674)	(981)
Projected benefit obligation	9,335	9,317	14,644
Fair value of plan assets	13,257	17,604
Actual return on plan assets	2,031	(3,366)
Benefits paid	(674)	(981)
Fair value of plan assets	14,614	13,257	$ 17,604
Funded status	$ 5,279	$ 3,940