Note 7 - Debt - Schedule of Line of Credit Facilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Interest rate
Credit line capacity	$ 80,367
Line of credit	$ 25,300	$ 31,820
J P Morgan Chase [Member]
Interest rate	9.50%
Credit line capacity	$ 50,000
Line of credit	$ 12,671	18,080
Itau Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 2,363
Line of credit	$ 1,264	2,378
Bank of Chile [Member]
Interest rate	6.60%
Credit line capacity	$ 2,500
Line of credit	$ 1,728	817
BICE Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 2,500
Line of credit	$ 1,734	1,661
Scotiabank [Member]
Interest rate	5.00%
Credit line capacity	$ 5,500
Line of credit	$ 981	1,646
Santander Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 5,000
Line of credit	$ 450	1,238
Security Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 1,400
Line of credit	$ 0	755
Estado Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 4,000
Line of credit	$ 3,303	1,621
BCI Bank [Member]
Interest rate	5.00%
Credit line capacity	$ 2,500
Line of credit	$ 1,626	2,100
Internacional Bank [Member]
Interest rate	5.50%
Credit line capacity	$ 1,500
Line of credit	$ 1,197	599
Consorcio Bank [Member]
Interest rate	5.00%
Credit line capacity	$ 2,000
Line of credit	$ 346	925
Banco De Sabadell [Member]
Interest rate	1.75%
Credit line capacity	$ 552
Line of credit	$ 0	0
Santander Bank 2 [Member]
Interest rate	1.95%
Credit line capacity	$ 552
Line of credit	$ 0	$ 0