Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Goodwill, Gross	$ 67,538	$ 67,055
Goodwill	67,538	67,055
Non-amortizing intangibles	77,013	76,982
Gross carrying amount	43,549	42,957
Accumulated amortization and other	(31,209)	(29,271)
Net	12,340	13,686
Total goodwill and intangible assets	188,100	186,994
Intangible assets, net	156,891	157,723
Subscriber relationships
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	43,012	42,447
Accumulated amortization and other	(30,792)	(28,882)
Net	12,220	13,565
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	537	510
Accumulated amortization and other	(417)	(389)
Net	120	121
Cable franchise rights
Finite-Lived Intangible Assets [Line Items]
Non-amortizing intangibles	64,334	64,334
FCC spectrum licenses
Finite-Lived Intangible Assets [Line Items]
Non-amortizing intangibles	12,122	12,122
Railroad crossing rights and other
Finite-Lived Intangible Assets [Line Items]
Non-amortizing intangibles	$ 557	$ 526