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v3.23.1

Condensed Consolidated Statements of Cash Flows Supplemental Information - Summary of Depreciation and Amortization (Parenthetical) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Supplemental Cash Flow Elements [Abstract] |  |
Amortization of property, plant and equipment net in research and development | $ 0.1 | $ 0.2
Amortization of intangible assets net in research and development | $ 0.3 | $ 0.3

X
- Definition Amortization of intangible assets net in research and development. + References No definition available. + Details
Name: | imax_AmortizationOfIntangibleAssetsNetInResearchAndDevelopment
Namespace Prefix: | imax_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortization of property, plant and equipment net in research and development. + References No definition available. + Details
Name: | imax_AmortizationOfPropertyPlantAndEquipmentNetInResearchAndDevelopment
Namespace Prefix: | imax_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration