Note 8 - Revenue - Domestic Revenues an Export Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
REVENUES
Revenue from Contract with Customer, Including Assessed Tax	$ 134,656	$ 172,676
North American revenue
REVENUES
Revenue from Contract with Customer, Including Assessed Tax	44,026	54,173
Export revenue, excluding Canada
REVENUES
Revenue from Contract with Customer, Including Assessed Tax	$ 90,630	$ 118,503