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Note 5 - Goodwill and Other Intangible Assets - Acquired Intangible Assets by Major Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Balances | $ 23,550 |  | $ 24,755 |
Acquisition of customer relationships | 213 |  | 213 |
Disposals from domain portfolio, net | (7) |  | (7) |
Write-down of Cedar intangible assets | (243) |  | (242) |
Assets held for sale | (511) |  | (511) |
Amortization expense | (1,115) | $ (1,201) | (2,321) | $ (2,880)
Balances | 21,887 |  | 21,887 |
Brand [Member] |  |  |  |
Balances | 349 |  | 424 |
Acquisition of customer relationships | 0 |  | 0 |
Disposals from domain portfolio, net | 0 |  | 0 |
Write-down of Cedar intangible assets | 0 |  | 0 |
Assets held for sale | 0 |  | 0 |
Amortization expense | (15) |  | (90) |
Balances | 334 |  | 334 |
Customer Relationships [Member] |  |  |  |
Balances | 8,797 |  | 9,748 |
Acquisition of customer relationships | 213 |  | 213 |
Disposals from domain portfolio, net | 0 |  | 0 |
Write-down of Cedar intangible assets | (212) |  | (213) |
Assets held for sale | (511) |  | (511) |
Amortization expense | (920) |  | (1,870) |
Balances | 7,367 |  | 7,367 |
Technology-Based Intangible Assets [Member] |  |  |  |
Balances | 1,371 |  | 1,526 |
Acquisition of customer relationships | 0 |  | 0 |
Disposals from domain portfolio, net | 0 |  | 0 |
Write-down of Cedar intangible assets | 0 |  | 0 |
Assets held for sale | 0 |  | 0 |
Amortization expense | (156) |  | (311) |
Balances | 1,215 |  | 1,215 |
Network Rights [Member] |  |  |  |
Balances | 761 |  | 785 |
Acquisition of customer relationships | 0 |  | 0 |
Disposals from domain portfolio, net | 0 |  | 0 |
Write-down of Cedar intangible assets | (31) |  | (29) |
Assets held for sale | 0 |  | 0 |
Amortization expense | (24) |  | (50) |
Balances | 706 |  | 706 |
Surname Domain Names [Member] |  |  |  |
Balances | 11,145 |  | 11,145 |
Acquisition of customer relationships | 0 |  | 0 |
Disposals from domain portfolio, net | (5) |  | (5) |
Write-down of Cedar intangible assets | 0 |  | 0 |
Assets held for sale | 0 |  | 0 |
Amortization expense | 0 |  | 0 |
Balances | 11,140 |  | 11,140 |
Direct Navigation Domain Names [Member] |  |  |  |
Balances | 1,127 |  | 1,127 |
Acquisition of customer relationships | 0 |  | 0 |
Disposals from domain portfolio, net | (2) |  | (2) |
Write-down of Cedar intangible assets | 0 |  | 0 |
Assets held for sale | 0 |  | 0 |
Amortization expense | 0 |  | 0 |
Balances | $ 1,125 |  | $ 1,125 |

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