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Note 11 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Net Revenues	$ 98,558	$ 92,297	$ 291,630	$ 269,177
Domain Name Services [Member] | Wholesale [Member]
Net Revenues	57,995	55,046	171,215	160,929
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member]
Net Revenues	51,888	49,871	153,448	146,527
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member]
Net Revenues	6,107	5,175	17,767	14,402
Operating Segments [Member]
Net Revenues	96,221	90,035	284,985	262,703
Operating Segments [Member] | Fiber Internet Services [Member]
Net Revenues	16,976	15,310	49,701	43,983
Operating Segments [Member] | Mobile Platform Services [Member]
Net Revenues	11,856	10,082	35,908	29,973
Operating Segments [Member] | Mobile Platform Services [Member] | Platform Services [Member]
Net Revenues	11,856	10,075	35,908	29,935
Operating Segments [Member] | Mobile Platform Services [Member] | Other Services [Member]
Net Revenues	0	7	0	38
Operating Segments [Member] | Domain Name Services [Member]
Net Revenues	67,837	64,715	200,696	188,965
Operating Segments [Member] | Domain Name Services [Member] | Retail [Member]
Net Revenues	9,842	9,669	29,481	28,036
Consolidation, Eliminations [Member]
Net Revenues	$ 1,889	$ 2,190	$ 5,325	$ 6,256

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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