Receivables - Summary of Allowance For Credit Losses Related to Variable Consideration Receivables (Details) - Theatre Operators [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable Allowance For Credit Loss [Line Items]
Beginning balance	$ 610	$ 1,082
Current period provision (reversal), net	35	(440)
Foreign Exchange	(12)	(32)
Ending balance	$ 633	$ 610