| Standard label: | Share-based Goods and Nonemployee Services Transaction, Modification of Terms, Incremental Compensation Cost |
| Name: | us-gaap:ShareBasedGoodsAndNonemployeeServicesTransactionModificationOfTermsIncrementalCompensationCost |
| Documentation: | The excess of the fair value of the modified award over the fair value of the award immediately before the modification. |
| 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:ShareBasedGoodsAndNonemployeeServicesTransactionModificationOfTermsIncrementalCompensationCost |
| Label | Role | Language |
| Share-based Goods and Nonemployee Services Transaction, Modification of Terms, Incremental Compensation Cost | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 718 10 50 2 (h)(2)(iii) | http://fasb.org/us-gaap/role/ref/legacyRef | 718 |