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Note 10 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net Revenues	$ 98,463	$ 89,423	$ 193,072	$ 176,880
Domain Name Services [Member] | Wholesale [Member]
Net Revenues	57,314	53,028	113,221	105,882
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member]
Net Revenues	51,557	48,504	101,561	96,655
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member]
Net Revenues	5,757	4,524	11,660	9,227
Operating Segments [Member]
Net Revenues	96,242	87,160	188,764	172,259
Operating Segments [Member] | Fiber Internet Services [Member]
Net Revenues	16,410	14,571	32,725	28,673
Operating Segments [Member] | Mobile Platform Services [Member]
Net Revenues	12,656	10,501	24,052	19,891
Operating Segments [Member] | Mobile Platform Services [Member] | Platform Services [Member]
Net Revenues	12,656	10,495	24,052	19,860
Operating Segments [Member] | Mobile Platform Services [Member] | Other Services [Member]
Net Revenues	0	6	0	31
Operating Segments [Member] | Domain Name Services [Member]
Net Revenues	67,604	62,368	132,859	124,250
Operating Segments [Member] | Domain Name Services [Member] | Retail [Member]
Net Revenues	10,290	9,340	19,638	18,368
Consolidation, Eliminations [Member]
Net Revenues	$ 1,793	$ 1,983	$ 3,436	$ 4,066

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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