| 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 |