| Standard label: | Advertising Cost, Expense Method [Fixed List] |
| Name: | us-gaap:AdvertisingCostExpenseMethodFixedList |
| Documentation: | Indicates method for expensing advertising cost either as incurred or first time advertising takes place. Acceptable values are "Expensed as incurred" and "Expensed first time advertising takes place". |
| Object type: | cm:Concept |
| Data type: | us-types:advertisingExpenseMethodItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:AdvertisingCostExpenseMethodFixedList |
| Label | Role | Language |
| Advertising Cost, Expense Method [Fixed List] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 720 35 50 1 (a) | http://www.xbrl.org/2003/role/disclosureRef | 720 |