Revenue from Contracts with Customers - Revenues By Activity Type (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Service revenue and other	$ 92,153	$ 87,898
Residential & SMB - Incumbent Broadband Markets
Disaggregation of Revenue [Line Items]
Service revenue and other	41,143	43,359
Residential & SMB - Glo Fiber Expansion Markets
Disaggregation of Revenue [Line Items]
Service revenue and other	24,828	18,444
Commercial Fiber
Disaggregation of Revenue [Line Items]
Service revenue and other	20,542	19,612
RLEC & Other
Disaggregation of Revenue [Line Items]
Service revenue and other	$ 5,640	$ 6,483