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cm:Level1TextBlock: us-gaap:SubstantialDoubtAboutGoingConcernTextBlock
Standard label: Substantial Doubt about Going Concern [Text Block]
Name: us-gaap:SubstantialDoubtAboutGoingConcernTextBlock
Documentation: The entire disclosure when substantial doubt is raised about the ability to continue as a going concern. Includes, but is not limited to, principal conditions or events that raised substantial doubt about the ability to continue as a going concern, management's evaluation of the significance of those conditions or events in relation to the ability to meet its obligations, and management's plans that alleviated or are intended to mitigate the conditions or events that raise substantial doubt about the ability to continue as a going concern.
Object type: cm:Level1TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:SubstantialDoubtAboutGoingConcernTextBlock

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Labels
Label Role Language
Substantial Doubt about Going Concern [Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 205 40 http://fasb.org/us-gaap/role/ref/legacyRef 205