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Other Assets and Accrued Liabilities - Long-Term Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Other Liabilities Disclosure [Abstract]    
Broadband contract acquisition costs $ 6,634 $ 5,958
Interest rate swaps 69 798
Prepaid expenses and other 6,308 4,805
Deferred charges and other assets $ 13,011 $ 11,561