| Label | Element | Value | ||
|---|---|---|---|---|
| MIDAS SPECIAL OPPORTUNITIES | MIDAS SPECIAL OPPORTUNITIES | ||||
| Prospectus [Line Items] | oef_ProspectusLineItems | |||
| Risk/Return [Heading] | oef_RiskReturnHeading | MIDAS SPECIAL OPPORTUNITIES | ||
| Operating Expenses Caption [Optional Text] | oef_OperatingExpensesCaption | Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment) | ||
| MIDAS SPECIAL OPPORTUNITIES | MIDAS SPECIAL OPPORTUNITIES | MIDAS SPECIAL OPPORTUNITIES | ||||
| Prospectus [Line Items] | oef_ProspectusLineItems | |||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.93% | ||
| Distribution and Service (12b-1) Fees | oef_DistributionAndService12b1FeesOverAssets | 0.25% | ||
| Interest Expense and Fees from the Use of Leverage | oef_Component1OtherExpensesOverAssets | 0.81% | [1] | |
| Dividends on Short Sales | oef_Component2OtherExpensesOverAssets | 0.00% | ||
| All Other Expenses | oef_Component3OtherExpensesOverAssets | 1.45% | ||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 2.26% | ||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 3.44% | ||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | ||
| Net Expenses (as a percentage of Assets) | oef_NetExpensesOverAssets | 3.44% | ||
| ||||