| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Financial Highlights | [Network] | http://www.xbrlsite.com/DigitalFinancialReporting/BusinessUseCases/ReasonNotReported/FinancialHighlights | ||
| 2 | Financial Highlights [Table] | [Table] | pattern:FinancialHighlightsTable | ||
| 3 | Legal Entity [Axis] | [Axis] | frm:LegalEntityAxis | ||
| 4 | Consolidated Entity [Member] | [Member] | frm:ConsolidatedEntityMember | ||
| 5 | Financial Highlights [Line Items] | [Line Items] | pattern:FinancialHighlightsLineItems | ||
| 6 | Financial Highlights [Hierarchy] | [Abstract] | pattern:FinancialHighlightsHierarchy | ||
| 7 | Sales, Net | [Concept] Monetary | For Period | Credit | pattern:SalesNet |
| 8 | Income (Loss) from Continuing Operations | [Concept] Monetary | For Period | Credit | pattern:IncomeLossFromContinuingOperations |
| 9 | Net Income (Loss) | [Concept] Monetary | For Period | Credit | pattern:NetIncomeLoss |
| 10 | Cash Flow Provided by (Used in) Operating Activities, Net | [Concept] Monetary | For Period | Debit | pattern:CashFlowProvidedByUsedInOperatingActivitiesNet |
| 11 | Capital Additions | [Concept] Monetary | For Period | Debit | pattern:CapitalAdditions |
| 12 | Average Number of Employees | [Concept] Decimal | For Period | pattern:AverageNumberOfEmployees |