Accounts Payable and Accrued Liabilities (Schedule of Accounts Payable and Accrued Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounts Payable and Accrued Liabilities, Current [Abstract]
Accrued payroll and benefits	$ 24,473	$ 29,051
Accounts payable	12,521	12,241
Deferred revenue	10,455	10,860
Accrued interest	8,344	7,778
Accrued taxes	5,712	7,161
Other current liabilities	20,878	27,770
Total accounts payable and accrued liabilities	$ 82,383	$ 94,861