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Note 10 - Revenue 1 (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023
Cost of Revenue Property and Equipment Impairment	$ 852	$ 2,663	$ 905	$ 4,679
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	2 years		2 years
Minimum [Member] | Active Domain Name Contracts [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	1 year		1 year
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	15 years		15 years
Maximum [Member] | Active Domain Name Contracts [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years		10 years
Network Expenses [Member]
Cost of Revenue Property and Equipment Impairment	$ 852	2,663	$ 905	4,679
Wavelo [Member] | Operating Segments [Member] | One Customer [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 9,800	$ 11,100	$ 29,200	$ 29,100
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Wavelo [Member] | Operating Segments [Member]
Number of Customers	1	1	1	1
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Wavelo [Member] | Operating Segments [Member] | One Customer [Member]
Concentration Risk, Percentage	11.00%	14.00%	11.00%	11.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Customers					1
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]
Concentration Risk, Percentage			47.00%		39.00%

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