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

Represents Disposal Group Including Discontinued Operation Assets Sold, BookValue.

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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.

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- Definition

Amount of Total Consideration of old Property and Equipment and Intangibles.

+ References

No definition available.

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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
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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
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- Definition

The carrying amount on the books of the entity of the impaired asset to be disposed of by a method other than sale.

+ References

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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
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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose).

+ References

No definition available.

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