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.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 3 - Goodwill and Intangible Assets (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020
Goodwill Impairment Analysis, Period for Which Revenue, Operating Margins and Cash Flows Are Projected (Year)			5 years
Goodwill, Impairment Loss	$ 0		$ 22,708
Impairment of Intangible Assets, Finite-lived			$ 0
INDIA
Goodwill, Impairment Loss		$ 15,820
SOUTH AFRICA
Goodwill, Impairment Loss		4,332
AUSTRALIA
Goodwill, Impairment Loss		$ 2,556