| Standard label: | Business and Contractual Arrangements for Prepaid Health Care Service Providers [Text Block] |
| Name: | us-gaap:BusinessAndContractualArrangementsDisclosureTextBlock |
| Documentation: | The entire disclosure for prepaid health care service provider's significant business and contractual arrangements with hospitals, physicians, or other associated entities. |
| Object type: | cm:Level1TextBlock |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:BusinessAndContractualArrangementsDisclosureTextBlock |
| Label | Role | Language |
| Business and Contractual Arrangements for Prepaid Health Care Service Providers [Text Block] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 954 405 | http://fasb.org/us-gaap/role/ref/legacyRef | 954 |