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Description of the business and summary of significant accounting policies: - Change in Estimated Useful Life - Owned Fiber (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property and equipment:
Net (loss) income			$ (204,074)	$ 1,273,441	$ 5,146
Earning per share - Basic			$ (4.28)	$ 26.88	$ 0.11
Earning per share - Diluted			$ (4.28)	$ 26.62	$ 0.11
Owned Fiber [Member]
Property and equipment:
Estimated useful lives (in years)			14 years
Owned Fiber [Member] | Service Life [Member]
Property and equipment:
Estimated useful lives (in years)			40 years
Depreciation expenses	$ 8,700	$ 8,700
Net (loss) income	$ 6,500	$ 6,500
Earning per share - Basic	$ 0.14	$ 0.14
Earning per share - Diluted	$ 0.14	$ 0.14

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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