| Standard label: | Schedule of Malpractice Insurance [Table Text Block] |
| Name: | us-gaap:ScheduleOfMalpracticeInsuranceTextBlock |
| Documentation: | Tabular disclosure of insurance coverage used by the entity to manage the financial risk of malpractice claims (including general and professional liability). Disclosure may include a discussion of the entity's risk management policies, a description of the insurance arrangements (including type, coverage, coverage limits, and deductible), description of the insurer, and whether the entity is self insured or retains significant self-insurance risk. |
| Object type: | cm:Level3TextBlock |
| 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:ScheduleOfMalpracticeInsuranceTextBlock |
| Label | Role | Language |
| Schedule of Malpractice Insurance [Table Text Block] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 954 450 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 954 |
| FASB Accounting Standards Codification 954 720 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 954 |
| FASB Accounting Standards Codification 954 720 50 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 954 |
| FASB Accounting Standards Codification 954 720 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 954 |