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cm:Concept: us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
Standard label: Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration
Name: us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
Documentation: Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Debit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

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Labels
Label Role Language
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic