| Standard label: | Subsequent Event Type [Domain] |
| Name: | us-gaap:SubsequentEventTypeDomain |
| Documentation: | Event that occurred after the balance sheet date but before financial statements are issued or available to be issued. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:SubsequentEventTypeDomain |
| Label | Role | Language |
| Subsequent Event Type [Domain] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 855 10 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 855 |