Note 5 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block]

	Financial assets and liabilities at fair value as of March 31, 2024
(in thousands)	Level 1		Level 2		Level 3		Total
Equity Investments	$	1,320	$	—	$	—	$	1,320
Total Assets	$	1,320	$	—	$	—	$	1,320
Forward Contract Liabilities	$	—	$	2,471	$	—	$	2,471
5% Notes	$	—	$	—	$	322	$	322
Total Liabilities	$	—	$	2,471	$	322	$	2,793
	Financial assets and liabilities at fair value as of December 31, 2023
	Level 1		Level 2		Level 3		Total
5% Notes	$	—	$	—	$	357	$	357
Total Liabilities	$	—	$	—	$	357	$	357