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Note 10 - Revenue - Cost of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Network, other costs	$ 3,612	$ 2,485	$ 6,850	$ 4,901
Impairment of property and equipment	1	1,525	61	1,525
Cost of revenue	56,854	59,156	110,276	117,991
Network Expenses [Member]
Network, other costs	3,612	2,485	6,850	4,901
Network, depreciation and amortization costs	4,108	3,356	8,045	6,587
Impairment of property and equipment	1	1,525	61	1,525
Cost of revenue	7,721	7,366	14,956	13,013
Fiber Internet Services [Member]
Cost of revenue	3,026	1,665	5,661	3,381
Mobile Services [Member]
Cost of revenue	3,320	8,660	6,098	18,517
Mobile Services [Member] | Retail Mobile Services [Member]
Cost of revenue	1,487	8,660	2,541	18,517
Mobile Services [Member] | Mobile Platform Services [Member]
Cost of revenue	93	0	151	0
Mobile Services [Member] | Other Services [Member]
Cost of revenue	1,740	0	3,406	0
Domain Name Services [Member]
Cost of revenue	42,787	41,465	83,561	83,080
Domain Name Services [Member] | Wholesale [Member]
Cost of revenue	38,290	37,088	74,663	74,312
Domain Name Services [Member] | Retail Services [Member]
Cost of revenue	4,497	4,377	8,898	8,768
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member]
Cost of revenue	37,707	36,354	73,483	72,823
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member]
Cost of revenue	$ 583	$ 734	$ 1,180	$ 1,489

X

- Definition

Cost of network induced expenses incurred and directly related to good produced and service rendered.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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