110002 - Disclosure - SP 500 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 110003 - Disclosure - SP 500 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 110004 - Disclosure - SP 500 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 110005 - Disclosure - SP 500 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 110006 - Disclosure - SP 500 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 120010 - Disclosure - SP 500 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 120020 - Disclosure - SP 500 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 120030 - Disclosure - SP 500 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 120040 - Disclosure - SP 500 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 120045 - Disclosure - SP 500 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 120050 - Disclosure - SP 500 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120060 - Disclosure - SP 500 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120070 - Disclosure - SP 500 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 110000 - Disclosure - SP 500 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 110001 - Disclosure - SP 500 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 210002 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 210003 - Disclosure - Inverse SP 500 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 210004 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 210005 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 210006 - Disclosure - Inverse SP 500 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 220010 - Disclosure - Inverse SP 500 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 220020 - Disclosure - Inverse SP 500 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 220030 - Disclosure - Inverse SP 500 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 220040 - Disclosure - Inverse SP 500 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 220045 - Disclosure - Inverse SP 500 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 220050 - Disclosure - Inverse SP 500 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220060 - Disclosure - Inverse SP 500 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220070 - Disclosure - Inverse SP 500 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 210000 - Disclosure - Inverse SP 500 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 210001 - Disclosure - Inverse SP 500 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 310002 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 310003 - Disclosure - NASDAQ-100 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 310004 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 310005 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 310006 - Disclosure - NASDAQ-100 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 320010 - Disclosure - NASDAQ-100 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 320020 - Disclosure - NASDAQ-100 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 320030 - Disclosure - NASDAQ-100 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 320040 - Disclosure - NASDAQ-100 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 320045 - Disclosure - NASDAQ-100 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 320050 - Disclosure - NASDAQ-100 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320060 - Disclosure - NASDAQ-100 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320070 - Disclosure - NASDAQ-100 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 310000 - Disclosure - NASDAQ-100 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 310001 - Disclosure - NASDAQ-100 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 410002 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 410003 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 410004 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 410005 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 410006 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 420010 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 420020 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 420030 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 420040 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 420045 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 420050 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420060 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420070 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 410000 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 410001 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 510002 - Disclosure - Dow 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 510003 - Disclosure - Dow 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 510004 - Disclosure - Dow 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 510005 - Disclosure - Dow 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 510006 - Disclosure - Dow 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 520010 - Disclosure - Dow 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 520020 - Disclosure - Dow 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 520030 - Disclosure - Dow 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 520040 - Disclosure - Dow 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 520045 - Disclosure - Dow 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 520050 - Disclosure - Dow 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520060 - Disclosure - Dow 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520070 - Disclosure - Dow 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 510000 - Disclosure - Dow 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 510001 - Disclosure - Dow 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 610002 - Disclosure - Inverse Dow 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 610003 - Disclosure - Inverse Dow 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 610004 - Disclosure - Inverse Dow 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 610005 - Disclosure - Inverse Dow 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 610006 - Disclosure - Inverse Dow 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 620010 - Disclosure - Inverse Dow 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 620020 - Disclosure - Inverse Dow 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 620030 - Disclosure - Inverse Dow 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 620040 - Disclosure - Inverse Dow 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 620045 - Disclosure - Inverse Dow 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 620050 - Disclosure - Inverse Dow 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620060 - Disclosure - Inverse Dow 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620070 - Disclosure - Inverse Dow 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 610000 - Disclosure - Inverse Dow 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - Inverse Dow 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 710002 - Disclosure - Russell 2000 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 710003 - Disclosure - Russell 2000 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 710004 - Disclosure - Russell 2000 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 710005 - Disclosure - Russell 2000 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 710006 - Disclosure - Russell 2000 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 720010 - Disclosure - Russell 2000 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 720020 - Disclosure - Russell 2000 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 720030 - Disclosure - Russell 2000 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 720040 - Disclosure - Russell 2000 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 720045 - Disclosure - Russell 2000 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 720050 - Disclosure - Russell 2000 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720060 - Disclosure - Russell 2000 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720070 - Disclosure - Russell 2000 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 710000 - Disclosure - Russell 2000 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 710001 - Disclosure - Russell 2000 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 810002 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 810003 - Disclosure - Inverse Russell 2000 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 810004 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 810005 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 810006 - Disclosure - Inverse Russell 2000 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 820010 - Disclosure - Inverse Russell 2000 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 820020 - Disclosure - Inverse Russell 2000 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 820030 - Disclosure - Inverse Russell 2000 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 820040 - Disclosure - Inverse Russell 2000 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 820045 - Disclosure - Inverse Russell 2000 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 820050 - Disclosure - Inverse Russell 2000 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820060 - Disclosure - Inverse Russell 2000 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820070 - Disclosure - Inverse Russell 2000 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 810000 - Disclosure - Inverse Russell 2000 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 810001 - Disclosure - Inverse Russell 2000 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 910002 - Disclosure - SP 500 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 910003 - Disclosure - SP 500 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 910004 - Disclosure - SP 500 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 910005 - Disclosure - SP 500 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 910006 - Disclosure - SP 500 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 920010 - Disclosure - SP 500 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 920020 - Disclosure - SP 500 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 920030 - Disclosure - SP 500 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 920040 - Disclosure - SP 500 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 920045 - Disclosure - SP 500 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 920050 - Disclosure - SP 500 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920060 - Disclosure - SP 500 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920070 - Disclosure - SP 500 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 910000 - Disclosure - SP 500 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 910001 - Disclosure - SP 500 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1010002 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1010003 - Disclosure - Inverse SP 500 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1010004 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1010005 - Disclosure - Inverse SP 500 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1010006 - Disclosure - Inverse SP 500 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1020010 - Disclosure - Inverse SP 500 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1020020 - Disclosure - Inverse SP 500 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1020030 - Disclosure - Inverse SP 500 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1020040 - Disclosure - Inverse SP 500 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1020045 - Disclosure - Inverse SP 500 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1020050 - Disclosure - Inverse SP 500 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020060 - Disclosure - Inverse SP 500 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020070 - Disclosure - Inverse SP 500 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1010000 - Disclosure - Inverse SP 500 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1010001 - Disclosure - Inverse SP 500 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1110002 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1110003 - Disclosure - NASDAQ-100 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1110004 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1110005 - Disclosure - NASDAQ-100 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1110006 - Disclosure - NASDAQ-100 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1120010 - Disclosure - NASDAQ-100 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1120020 - Disclosure - NASDAQ-100 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1120030 - Disclosure - NASDAQ-100 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1120040 - Disclosure - NASDAQ-100 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1120045 - Disclosure - NASDAQ-100 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1120050 - Disclosure - NASDAQ-100 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120060 - Disclosure - NASDAQ-100 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120070 - Disclosure - NASDAQ-100 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1110000 - Disclosure - NASDAQ-100 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1110001 - Disclosure - NASDAQ-100 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1210002 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1210003 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1210004 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1210005 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1210006 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1220010 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1220020 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1220030 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1220040 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1220045 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1220050 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220060 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220070 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1210000 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1210001 - Disclosure - Inverse NASDAQ-100 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1310002 - Disclosure - Dow 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1310003 - Disclosure - Dow 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1310004 - Disclosure - Dow 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1310005 - Disclosure - Dow 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1310006 - Disclosure - Dow 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1320010 - Disclosure - Dow 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1320020 - Disclosure - Dow 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1320030 - Disclosure - Dow 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1320040 - Disclosure - Dow 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1320045 - Disclosure - Dow 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1320050 - Disclosure - Dow 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320060 - Disclosure - Dow 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320070 - Disclosure - Dow 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1310000 - Disclosure - Dow 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1310001 - Disclosure - Dow 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1410002 - Disclosure - Inverse Dow 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1410003 - Disclosure - Inverse Dow 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1410004 - Disclosure - Inverse Dow 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1410005 - Disclosure - Inverse Dow 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1410006 - Disclosure - Inverse Dow 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1420010 - Disclosure - Inverse Dow 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1420020 - Disclosure - Inverse Dow 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1420030 - Disclosure - Inverse Dow 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1420040 - Disclosure - Inverse Dow 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1420045 - Disclosure - Inverse Dow 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1420050 - Disclosure - Inverse Dow 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420060 - Disclosure - Inverse Dow 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420070 - Disclosure - Inverse Dow 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1410000 - Disclosure - Inverse Dow 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1410001 - Disclosure - Inverse Dow 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1510002 - Disclosure - Russell 2000 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1510003 - Disclosure - Russell 2000 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1510004 - Disclosure - Russell 2000 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1510005 - Disclosure - Russell 2000 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1510006 - Disclosure - Russell 2000 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1520010 - Disclosure - Russell 2000 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1520020 - Disclosure - Russell 2000 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1520030 - Disclosure - Russell 2000 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1520040 - Disclosure - Russell 2000 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1520045 - Disclosure - Russell 2000 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1520050 - Disclosure - Russell 2000 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520060 - Disclosure - Russell 2000 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520070 - Disclosure - Russell 2000 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1510000 - Disclosure - Russell 2000 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1510001 - Disclosure - Russell 2000 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1610002 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1610003 - Disclosure - Inverse Russell 2000 2x Strategy Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1610004 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1610005 - Disclosure - Inverse Russell 2000 2x Strategy Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1610006 - Disclosure - Inverse Russell 2000 2x Strategy Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1620010 - Disclosure - Inverse Russell 2000 2x Strategy Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1620020 - Disclosure - Inverse Russell 2000 2x Strategy Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1620030 - Disclosure - Inverse Russell 2000 2x Strategy Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1620040 - Disclosure - Inverse Russell 2000 2x Strategy Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1620045 - Disclosure - Inverse Russell 2000 2x Strategy Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1620050 - Disclosure - Inverse Russell 2000 2x Strategy Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620060 - Disclosure - Inverse Russell 2000 2x Strategy Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620070 - Disclosure - Inverse Russell 2000 2x Strategy Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1610000 - Disclosure - Inverse Russell 2000 2x Strategy Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1610001 - Disclosure - Inverse Russell 2000 2x Strategy Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink SP 500 2x Strategy Fund S000003698 [Member] Class A and Class C [Member] Class C C000010356 [Member] Class A C000010355 [Member] S&P 500® Index(reflects no deduction for fees, expenses or taxes)[Member] Compounding Risk [Member] Correlation Risk [Member] Counterparty Credit Risk [Member] Derivatives Risk [Member] Early Closing Risk [Member] Equity Securities Risk [Member] Industry Concentration Risk [Member] Interest Rate Risk [Member] Large Capitalization Securities Risk [Member] Leveraging Risk [Member] Liquidity and Valuation Risk [Member] Market Risk [Member] OTC Trading Risk [Member] Passive Investment Risk [Member] Portfolio Turnover Risk [Member] Real Estate Investment Trusts REITs Risk [Member] Regulatory and Legal Risk [Member] Repurchase Agreement Risk [Member] Sector Risk [Member] Communication Services Sector Risk [Member] Consumer Discretionary Sector Risk [Member] Consumer Staples Sector Risk [Member] Financials Sector Risk [Member] Health Care Sector Risk [Member] Industrials Sector Risk [Member] Information Technology Sector Risk [Member] Shareholder Trading Risk [Member] Tracking Error Risk [Member] Trading Halt Risk [Member] U.S. Government Securities Risk [Member] Inverse SP 500 2x Strategy Fund S000003702 [Member] C000010362 [Member] C000010361 [Member] Short Sale and Short Exposure Risk [Member] NASDAQ-100 2x Strategy Fund S000003703 [Member] C000010365 [Member] C000010364 [Member] NASDAQ-100 Index®(reflects no deduction for fees, expenses or taxes)[Member] Depositary Receipt Risk [Member] Foreign Issuer Exposure Risk [Member] Semiconductors And Semiconductor Equipment Industry [Member] Software Industry [Member] Inverse NASDAQ-100 2x Strategy Fund S000003704 [Member] C000010368 [Member] C000010367 [Member] Dow 2x Strategy Fund S000003705 [Member] C000010371 [Member] C000010370 [Member] Dow Jones Industrial Average®(reflects no deduction for fees, expenses or taxes)[Member] Inverse Dow 2x Strategy Fund S000003706 [Member] C000010374 [Member] C000010373 [Member] Russell 2000 2x Strategy Fund S000012142 [Member] C000033106 [Member] C000033105 [Member] Russell 2000® Index(reflects no deduction for fees, expenses or taxes)[Member] Investment in Investment Vehicles Risk [Member] Energy Sector Risk [Member] Materials Sector Risk [Member] Real Estate Sector Risk [Member] Small Capitalization Securities Risk [Member] Inverse Russell 2000 2x Strategy Fund S000012143 [Member] C000033109 [Member] C000033108 [Member] Class H [Member] Class H C000010357 [Member] C000010363 [Member] C000010366 [Member] C000010369 [Member] C000010372 [Member] C000010375 [Member] C000033107 [Member] C000033110 [Member]