Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Depreciation and Amortization (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022
Summary of Depreciation and amortization
Film assets		$ 7,530	$ 7,878
Property, plant and equipment:
Equipment supporting joint revenue sharing arrangements		11,503	11,078
Other property, plant and equipment	[1]	4,451	4,213
Other intangible assets	[2]	2,896	2,961
Other assets	[3]	818	893
Depreciation and amortization		$ 27,198	$ 27,023

[1] Includes the amortization of laser projection systems, camera, and lens upgrades recorded in Research and Development on the Condensed Consolidated Statements of Operations of $0.3 million in the six months ended June 30, 2023 (2022 — $0.3 million).

[2] Includes the amortization of licenses and intellectual property recorded in Research and Development on the Condensed Consolidated Statements of Operations of $0.6 million in the six months ended June 30, 2023 (2022 — $0.6 million).

[3] Includes the amortization of lessee incentives provided by the Company to its customers under joint revenue sharing arrangements.