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cm:Concept: us-gaap:ConcentrationRiskServiceProvided
Standard label: Concentration Risk, Service Provided
Name: us-gaap:ConcentrationRiskServiceProvided
Documentation: Description of risks that arise due to the volume of revenue generated by a particular service or other reliance placed on the success of that service. At a minimum, the description informs financial statement users of the general nature of the risk.
Object type: cm:Concept
Data type: Text/String (xbrli:stringItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:ConcentrationRiskServiceProvided

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Labels
Label Role Language
Concentration Risk, Service Provided http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 275 10 50 16 http://fasb.org/us-gaap/role/ref/legacyRef 275
FASB Accounting Standards Codification 275 10 50 18 (b) http://fasb.org/us-gaap/role/ref/legacyRef 275
FASB Accounting Standards Codification 275 10 50 20 http://fasb.org/us-gaap/role/ref/legacyRef 275