Note 3 - Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Goodwill	$ 183,397	$ 183,397		$ 183,397
Goodwill		183,397	$ 219,341	219,341
Impairment	0	0	$ (22,708)	(35,944)
Americas [Member]
Goodwill	64,315	64,315		64,315
Goodwill		64,315
INDIA
Goodwill	12,554	12,554		12,554
Goodwill		12,554
Malaysia 1 [Member]
Goodwill	47,543	47,543		47,543
Goodwill		47,543
SAUDI ARABIA
Goodwill	54,840	54,840		54,840
Goodwill		54,840
AUSTRALIA
Goodwill	$ 4,145	4,145		$ 4,145
Goodwill		$ 4,145

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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