Note 12 - Segment Information - Geographic Data (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Net revenues	$ 196,814	$ 262,747
Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	100.00%	100.00%
UNITED STATES
Net revenues	$ 117,507	$ 104,647
UNITED STATES | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	59.70%	39.80%
BRAZIL
Net revenues	$ 33,185	$ 74,873
BRAZIL | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	16.90%	28.50%
SOUTH AFRICA
Net revenues	$ 8,277	$ 34,562
SOUTH AFRICA | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	4.20%	13.20%
MEXICO
Net revenues	$ 12,235	$ 11,691
MEXICO | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	6.20%	4.40%
CHINA
Net revenues	$ 2,698	$ 10,167
CHINA | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	1.40%	3.90%
JAPAN
Net revenues	$ 3,778	$ 6,256
JAPAN | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	1.90%	2.40%
INDIA
Net revenues	$ 4,829	$ 6,148
INDIA | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	2.50%	2.30%
CANADA
Net revenues	$ 14,305	$ 12,494
CANADA | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	7.20%	4.80%
AUSTRALIA
Net revenues	$ 0	$ 1,909
AUSTRALIA | Geographic Concentration Risk [Member] | Revenue Benchmark [Member]
Percent of consolidated net revenue	0.00%	0.70%