Note 5 - Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Other Current Assets [Table Text Block]

		*June 30, 2026*				*December 31, 2025*
Supplies and parts		$	9,727			$	9,372
Clean Fuel Production Credit⁽¹⁾			4,928				2,460
Collateralization of derivative instruments, net of fair value⁽²⁾			2,261				2,266
Small Producers Tax Credit⁽¹⁾			1,845				194
Other			169				91
Total		$	18,930			$	14,383