Note 3 - Debt - Summary of Credit and Other Debt Facilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Balance	$ 15,159	$ 17,530
Balance	15,159	17,530
Balance outstanding	$ 8,292	$ 310
USA/Canada [Member]
Interest Rate	10.40%	10.40%
Balance	$ 14,605	$ 12,475
Balance	$ 14,605	$ 12,475
Interest Rate	10.40%	10.40%
Banco Santander [Member]
Interest Rate	10.75%
Interest Rate	10.75%
Balance outstanding	$ 8,292	$ 0
USA - Resource Plus Sellers, Short-term [Member]
Interest Rate		1.85%
Balance	0	$ 1,120
Balance	0	$ 1,120
Interest Rate		1.85%
Investec Bank Ltd. [Member]
Interest Rate		11.75%
Balance	0	$ 3,369
Balance	0	$ 3,369
Interest Rate		11.75%
Balance outstanding	$ 0	$ 310
Industrial Bank [Member]
Interest Rate	3.56%	3.56%
Balance	$ 277	$ 283
Balance	$ 277	$ 283
Interest Rate	3.56%	3.56%
Industrial Bank and Commercial Bank of China [Member]
Interest Rate	4.00%	4.00%
Balance	$ 277	$ 283
Balance	$ 277	$ 283
Interest Rate	4.00%	4.00%