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Description of the business: - Restricted cash and interest rate swap agreement (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Description of the business:
Restricted cash	$ 79,206	$ 29,430
Secured IPv4 notes
Description of the business:
Restricted cash	65,400	7,100
Interest rate swap
Description of the business:
Fair value of interest rate swaps	13,800	4,000
Interest rate swap | Level 2 | Restricted cash
Description of the business:
Fair value of interest rate swaps	$ 13,800	$ 22,300

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