Note 14 - Segment Reporting - Summary of Segment Reporting Information, By Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue	$ 385,074	$ 470,329
Operating income (loss)	(707)	15,888
Private offer transaction cost	(2,867)	0
Intangible amortization	(10,347)	(10,348)
Goodwill impairment	(8,052)	0
Property, plant and equipment, net	22,945	25,428
Operating Segments [Member]
Operating income (loss)	20,559	26,236
Segment Reconciling Items [Member]
Intangible amortization	(10,347)	(10,348)
Americas [Member]
Property, plant and equipment, net	9,718	11,335
Americas [Member] | Operating Segments [Member]
Revenue	168,009	258,123
Operating income (loss)	(360)	(1,143)
India and Sri Lanka [Member]
Property, plant and equipment, net	8,340	8,712
India and Sri Lanka [Member] | Operating Segments [Member]
Revenue	108,303	104,099
Operating income (loss)	7,622	7,856
Malaysia 1 [Member]
Property, plant and equipment, net	2,390	2,818
Malaysia 1 [Member] | Operating Segments [Member]
Revenue	44,964	53,934
Operating income (loss)	10,481	14,358
AUSTRALIA
Revenue	1,444	1,484
Property, plant and equipment, net	829	738
Middle East [Member] | Operating Segments [Member]
Revenue	38,264	33,682
Operating income (loss)	3,927	4,730
SOUTH AFRICA
Revenue	329	284
Property, plant and equipment, net	1,508	1,649
Argentina and Peru [Member] | Operating Segments [Member]
Revenue	22,325	16,992
Operating income (loss)	2,953	1,796
Rest of World [Member]
Property, plant and equipment, net	160	176
Rest of World [Member] | Operating Segments [Member]
Revenue	3,209	3,499
Operating income (loss)	$ (4,064)	$ (1,361)