Note 10 - Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Goodwill [Table Text Block]

			Genie
	GRE		Renewables		Total
	(in thousands)
Balance at January 1, 2025	$	9,998	$	2,751	$	12,749
Cumulative translation adjustment		—		52		52
Balance at June 30, 2025	$	9,998	$	2,803	$	12,801

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Weighted
	Average		Gross
	Amortization		Carrying		Accumulated			Net
	Period		Amount		Amortization			Balance
	(in thousands)
June 30, 2025
Patents and trademarks		18.1 years	$	3,510	$	(1,679	)	$	1,831
Customer relationships		9.0 years		1,100		(957	)		143
Licenses		10.0 years		479		(270	)		209
Total			$	5,089	$	(2,906	)	$	2,183
December 31, 2024
Patent and trademark		18.1 years	$	3,510	$	(1,580	)	$	1,930
Customer relationships		9.0 years		1,100		(896	)		204
Licenses		10.0 years		479		(246	)		233
Total			$	5,089	$	(2,722	)	$	2,367