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Note 10 - Revenue - Cost of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Network, other costs	$ 3,445	$ 2,612	$ 10,295	$ 7,513
Impairment of property and equipment	241	113	302	1,638
Cost of revenue	57,869	54,370	168,145	172,361
Network Expenses [Member]
Network, other costs	3,445	2,612	10,295	7,513
Network, depreciation and amortization costs	4,643	3,315	12,688	9,902
Impairment of property and equipment	241	113	302	1,638
Cost of revenue	8,329	6,040	23,285	19,053
Fiber Internet Services [Member]
Cost of revenue	3,653	1,682	9,314	5,063
Mobile Services [Member]
Cost of revenue	3,634	4,707	9,732	23,224
Mobile Services [Member] | Retail Mobile Services [Member]
Cost of revenue	1,701	3,440	4,242	21,957
Mobile Services [Member] | Mobile Platform Services [Member]
Cost of revenue	120	0	271	0
Mobile Services [Member] | Other Services [Member]
Cost of revenue	1,813	1,267	5,219	1,267
Domain Name Services [Member]
Cost of revenue	42,253	41,941	125,814	125,021
Domain Name Services [Member] | Wholesale [Member]
Cost of revenue	37,797	37,501	112,460	111,813
Domain Name Services [Member] | Retail Services [Member]
Cost of revenue	4,456	4,440	13,354	13,208
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member]
Cost of revenue	37,109	36,812	110,593	109,635
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member]
Cost of revenue	$ 688	$ 689	$ 1,867	$ 2,178

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- Definition

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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