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Note 10 - Revenue - Cost of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Network, other costs | $ 7,064 | $ 6,323
Network, depreciation of property and equipment | 9,865 | 8,436
Network, amortization of intangible assets | 365 | 378
Cost of Revenue Property and Equipment Impairment | 53 | 1,942
Total cost of revenues | 69,141 | 66,369
Cost of revenue | 69,141 | 66,369
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] |  |
Cost of revenue | 2,737 | 2,558
Network Expenses [Member] |  |
Network, other costs | 7,064 | 6,323
Network, depreciation of property and equipment | 9,865 | 8,436
Network, amortization of intangible assets | 365 | 378
Cost of Revenue Property and Equipment Impairment | 53 | 1,942
Total cost of revenues | 17,347 | 17,079
Cost of revenue | 17,347 | 17,079
Fiber Internet Services [Member] |  |
Cost of revenue | 5,360 | 3,985
Mobile Services [Member] |  |
Cost of revenue | 351 | 1,026
Mobile Services [Member] | Platform Services [Member] |  |
Cost of revenue | 332 | 334
Mobile Services [Member] | Other Services [Member] |  |
Cost of revenue | 19 | 692
Domain Name Services [Member] |  |
Cost of revenue | 43,346 | 41,721
Domain Name Services [Member] | Wholesale [Member] |  |
Cost of revenue | 39,210 | 37,608
Domain Name Services [Member] | Retail Services [Member] |  |
Cost of revenue | 4,136 | 4,113
Domain Name Services [Member] | Domain Services [Member] | Wholesale [Member] |  |
Cost of revenue | 38,663 | 37,002
Domain Name Services [Member] | Value Added Services [Member] | Wholesale [Member] |  |
Cost of revenue | $ 547 | $ 606

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