| Standard label: | Line of Credit Facility, Commitment Fee Amount | 
| Name: | us-gaap:LineOfCreditFacilityCommitmentFeeAmount | 
| Documentation: | Amount of the fee for available but unused credit capacity under the credit facility. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | Debit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LineOfCreditFacilityCommitmentFeeAmount | 
| Label | Role | Language | 
| Line of Credit Facility, Commitment Fee Amount | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.19(b),22(b)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |