Note 10 - Warranty Reserve Liability (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

(In thousands)	2022			2021			2020
Beginning balance as of December 31, 2021, 2020, and 2019	$	9,398		$	212		$	191
Warranty reserve acquired in the acquisition of Global Cooling		-			3,353			-
Provision for warranties⁽¹⁾		4,463			10,989			137
Settlements of warranty claims⁽¹⁾		(5,549	)		(5,156	)		(116	)
Ending Balance		8,312			9,398			212