Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Continuing operations:
Foreign income taxes payable	$ 8,558	$ 8,354
Accrued concession fees	3,970	4,297
Accrued employee benefit costs	4,835	4,920
Self-insured liability	4,531	4,909
Accrued sales and use taxes	3,958	4,082
Commissions payable	3,799	5,059
Accommodation services deposits	2,681	2,208
Accrued professional fees	1,208	898
Current portion of pension and postretirement liabilities	1,396	1,426
Other	6,315	4,958
Total continuing operations	41,251	41,111
Discontinued operations:
Self-insured liability	(121)	458
Environmental remediation liabilities	25	46
Other	1,000	38
Total discontinued operations	1,146	542
Total other current liabilities	$ 42,397	$ 41,653