| Report Element Information |
| Run date/time: 7/30/2011 9:35:27 AM |
| Report Element Attributes: |
| Prefix: | frm |
| Standard label: | Report Date [Axis] |
| Documentation: | Date of a financial report, usually the date of the audit report. |
| Balance type: | |
| Period type: | |
| Report element type: | [Axis] |
| Data type: | |
| ID: | frm_ReportDateAxis |
| Name: | frm:ReportDateAxis |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Date of a financial report, usually the date of the audit report. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Report Date [Axis] | en |