Note 8 - Derivative Instruments - Fair Value of Forward and Put Option Contracts (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Other Current Assets [Member]
Derivative [Line Items]
Current derivatives assets	$ 5,300	$ 1,200
Contracts in liability position	0	0
Net asset (liability)	5,300	1,200
Other Noncurrent Assets [Member]
Derivative [Line Items]
Current derivatives assets	1,300	100
Contracts in liability position	0	0
Net asset (liability)	1,300	100
Current derivatives liability [Member]
Derivative [Line Items]
Current derivatives assets	0	0
Contracts in liability position	4,600	12,100
Net asset (liability)	(4,600)	(12,100)
Other Noncurrent Liabilities [Member]
Derivative [Line Items]
Current derivatives assets	0	0
Contracts in liability position	50	2,500
Net asset (liability)	$ (100)	$ (2,500)