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Note 10 - Revenue 1 (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022
Cost of Revenue Property and Equipment Impairment	$ 2,663	$ 3	$ 4,679	$ 30
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	$ 2,663	$ 3	$ 4,679	$ 30
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Customers	1	0	1	0
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | One Customer [Member]
Concentration Risk, Percentage	14.00%		11.00%
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			44.00%		46.00%

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Impairment of the cost of revenue due to property and equipment.

+ References

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Paragraph 42
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