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Note 10 - Revenue 1 (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023
Cost of Revenue Property and Equipment Impairment	$ 0	$ 74	$ 53	$ 2,016
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	$ 0	74	$ 53	2,016
Wavelo [Member] | Operating Segments [Member] | One Customer [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 10,700	$ 10,100	$ 19,500	$ 16,600
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	12.00%	12.00%	11.00%	10.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Customers			1		1
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]
Concentration Risk, Percentage			47.00%		59.00%

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