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Note 10 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net Revenues	$ 75,093	$ 82,122	$ 145,968	$ 166,107
Fiber Internet Services [Member]
Net Revenues	5,825	4,414	11,196	8,722
Mobile Services [Member]
Net Revenues	7,006	17,567	11,286	37,715
Mobile Services [Member] | Retail Mobile Services [Member]
Net Revenues	2,548	17,567	4,563	37,715
Mobile Services [Member] | Mobile Platform Services [Member]
Net Revenues	2,457	0	2,806	0
Mobile Services [Member] | Other Services [Member]
Net Revenues	2,001	0	3,917	0
Domain Name Services [Member]
Net Revenues	62,262	60,141	123,486	119,670
Domain Name Services [Member] | Wholesale [Member]
Net Revenues	53,365	50,947	105,436	101,218
Domain Name Services [Member] | Retail Services [Member]
Net Revenues	8,897	9,194	18,050	18,452
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member]
Net Revenues	47,883	46,206	94,874	92,169
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member]
Net Revenues	$ 5,482	$ 4,741	$ 10,562	$ 9,049

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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