Note 5 - Fair Value Measurements - Schedule of Fair Value Measurements (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Equity Securities, FV-NI	$ 1,517	$ 371
Total Assets	1,517	371
Forward Contract Liabilities	1,289	3,129
5% Notes	874	661
Total Liabilities	2,163	3,790
Fair Value, Inputs, Level 1 [Member]
Equity Securities, FV-NI	1,517	371
Total Assets	1,517	371
Forward Contract Liabilities	0	0
5% Notes	0	0
Total Liabilities	0	0
Fair Value, Inputs, Level 2 [Member]
Equity Securities, FV-NI	0	0
Total Assets	0	0
Forward Contract Liabilities	1,289	3,129
5% Notes	0	0
Total Liabilities	1,289	3,129
Fair Value, Inputs, Level 3 [Member]
Equity Securities, FV-NI	0	0
Total Assets	0	0
Forward Contract Liabilities	0	0
5% Notes	874	661
Total Liabilities	$ 874	$ 661