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Note 6 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Balances		$ 19,703
Acquisition of customer relationships		881
Disposals from domain portfolio, net		(2)
Amortization expense		(1,103)	$ (1,205)
Balances		19,479
Brand [Member]
Balances		90
Acquisition of customer relationships		0
Disposals from domain portfolio, net		0
Amortization expense		(68)
Balances		22
Customer Relationships [Member]
Balances		5,787
Acquisition of customer relationships		881
Disposals from domain portfolio, net		0
Amortization expense		(856)
Balances		5,812
Technology-Based Intangible Assets [Member]
Balances		893
Acquisition of customer relationships		0
Disposals from domain portfolio, net		0
Amortization expense		(155)
Balances		738
Network Rights [Member]
Balances	[1]	670
Acquisition of customer relationships	[1]	0
Disposals from domain portfolio, net	[1]	0
Amortization expense	[1]	(24)
Balances	[1]	646
Surname Domain Names [Member]
Balances		12,263
Acquisition of customer relationships		0
Disposals from domain portfolio, net		(2)
Amortization expense		0
Balances		$ 12,261
[1] Includes $0.1 million of indefinite life intangible assets

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