Note 14 - Segment and Geographical Information - Summary of Segment Reporting Information, By Segment (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Net revenue	$ 420,317	$ 657,910	$ 535,412
Operating income (loss)	(6,292)	9,717	(5,797)
Goodwill, Impairment Loss		7,146
Less: Intangible amortisation	7,031	10,497
Property, plant and equipment, net	42,242	37,507	42,242
Operating Segments [Member]
Operating income (loss)	739	27,392
Segment Reconciling Items [Member]
Goodwill, Impairment Loss	0	7,146
Less: Intangible amortisation	7,031	10,529
Americas [Member]
Property, plant and equipment, net	12,704	14,156	12,704
Americas [Member] | Operating Segments [Member]
Net revenue	106,186	258,040
Operating income (loss)	(9,798)	6,880
India and Sri Lanka [Member]
Property, plant and equipment, net	13,654	10,772	13,654
India and Sri Lanka [Member] | Operating Segments [Member]
Net revenue	64,713	111,714
Operating income (loss)	(1,448)	2,213
Malaysia 1 [Member]
Property, plant and equipment, net	5,058	4,375	5,058
Malaysia 1 [Member] | Operating Segments [Member]
Net revenue	43,425	58,921
Operating income (loss)	4,417	7,858
Middle East [Member]
Property, plant and equipment, net	6,507	4,722	6,507
Middle East [Member] | Operating Segments [Member]
Net revenue	92,204	132,785
Operating income (loss)	7,530	6,783
Argentina and Peru [Member]
Property, plant and equipment, net	1,881	1,701	1,881
Argentina and Peru [Member] | Operating Segments [Member]
Net revenue	43,642	46,490
Operating income (loss)	2,108	2,248
Rest of World [Member]
Property, plant and equipment, net	2,438	1,781	$ 2,438
Rest of World [Member] | Operating Segments [Member]
Net revenue	70,147	49,960
Operating income (loss)	$ (2,070)	$ 1,410