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Other Assets and Accrued Liabilities - Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Other Liabilities Disclosure [Abstract]    
Prepaid maintenance expenses $ 7,024 $ 7,444
Broadband contract acquisition costs 3,037 2,809
Interest rate swaps 1,321 0
Other 3,012 1,256
Prepaid expenses and other $ 14,394 $ 11,509