Note 25 - Captive Insurance Company - Activity in the Liability for Unpaid Losses and Loss Adjustment Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Balance at the beginning of the year	$ 15,664	$ 16,130
Incurred related to current year	3,693	5,331
Incurred related to prior years	(179)	(1,948)
Total incurred	3,514	3,383
Paid related to current year	(450)	(256)
Paid related to prior years	(4,986)	(3,593)
Total paid	(5,436)	(3,849)
Balance at the end of the year	$ 13,742	$ 15,664