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Note 5 - Property and Equipment (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Asset Impairment Charges | $ 10,900 |  | $ 11,500 |
Impairment of Long-Lived Assets to be Disposed of | 10,724 | $ 0 | 10,724 | $ 0
Operating Lease, Impairment Loss |  |  | 700 |
Total Consideration, Sold Property and Equipment and Intangibles |  |  | 20,800 |
Proceeds from Sale of Property, Plant, and Equipment and Intangibles |  |  | 1,000 |
Gain (Loss) on Disposition of Assets | 3,965 | $ (0) | 5,753 | $ (0)
Property, Plant and Eqiuipmet and Intangible Assets [Member] |  |  |  |
Total Consideration, Sold Property and Equipment and Intangibles | 8,500 |  |  |
Proceeds from Sale of Property, Plant, and Equipment and Intangibles | 400 |  |  |
Disposal Group Including Discontinued Operation Assets Sold, BookValue | 4,400 |  | 15,000 |
Gain (Loss) on Disposition of Assets | 4,000 |  | 5,800 |
Asset under Construction [Member] |  |  |  |
Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset | 14,900 |  | 14,900 |
Property, Plant, and Equipment, Salvage Value | 4,900 |  | 4,900 |
Impairment of Long-Lived Assets to be Disposed of | $ 10,000 |  | 10,000 |
Specific Network Assets Damaged [Member] |  |  |  |
Asset Impairment Charges |  |  | $ 800 |

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- Definition The cash inflow from the sale of Property, Plant, and Equipment and Intangibles used in the normal conduct of business to produce goods and services and not intended for resale. + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 942 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480095/942-10-S50-1 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 942 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480035/942-10-S99-6 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-15 + Details
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