| Standard label: | Income Tax Holiday, Description |
| Name: | us-gaap:IncomeTaxHolidayDescription |
| Documentation: | A description of the factual circumstances giving rise to an income tax exemption or special reduction received from a taxing jurisdiction. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:IncomeTaxHolidayDescription |
| Label | Role | Language |
| Income Tax Holiday, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 740 10 S99 2 (SAB Topic 11.C) | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |
| FASB Accounting Standards Codification 740 10 25 35 | http://fasb.org/us-gaap/role/ref/legacyRef | 740 |