Revenue and Deferred Revenue - Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenue and Deferred Revenue
Total	$ 2,856	$ 5,326	$ 7,286	$ 10,771
Network design and installation
Revenue and Deferred Revenue
Total	1,620	4,646	4,996	9,616
Internet network services and hardware and internet service
Revenue and Deferred Revenue
Total	$ 1,236	$ 680	$ 2,290	$ 1,155

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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