Note 6 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level 1 (1)		Level 2 (2)		Level 3 (3)		Total
	(in thousands)
June 30, 2025
Assets:
Marketable equity securities	$	600	$	—	$	—	$	600
Derivative contracts	$	498	$	—	$	—	$	498
Liabilities:
Derivative contracts	$	1,381	$	—	$	—	$	1,381
December 31, 2024
Assets:
Marketable equity securities	$	357	$	—	$	—	$	357
Derivative contracts	$	868	$	—	$	—	$	868
Liabilities:
Derivative contracts	$	473	$	—	$	—	$	473

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	June 30, 2025			December 31, 2024
Customer A		10.9	%		13.2	%

	Three Months Ended June 30,						Six Months Ended June 30,
	2025			2024			2025			2024
Customer A		11.3	%		23.0	%		11.9	%		22.4	%
Customer B		na			10.0	%		na			na