| Standard label: | Receivable from Officers and Directors for Issuance of Capital Stock |
| Name: | us-gaap:ReceivableFromOfficersAndDirectorsForIssuanceOfCapitalStock |
| Documentation: | Amounts receivable from officers and directors resulting from the sale of stock to officers or directors before the cash payment is received. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ReceivableFromOfficersAndDirectorsForIssuanceOfCapitalStock |
| Label | Role | Language |
| Receivable from Officers and Directors for Issuance of Capital Stock | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(29)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(30)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 310 10 S99 2 (SAB Topic 4.E) | http://fasb.org/us-gaap/role/ref/legacyRef | 310 |
| Part Of Roll Up: |
| us-gaap:StockholdersEquity |