LS Opportunity Fund Stock Market Risk [Member] Stock Selection Risk [Member] Management Risk [Member] Short Sales Risk [Member] Sector Risk [Member] Value Investing Risk [Member] Foreign Securities Risk [Member] Smaller And Mid Sized Companies Risk [Member] Derivatives Risk [Member] Use Of Leverage [Member] Swap Agreement Risk [Member] Spot Foreign Exchange F X Contract Risk [Member] Investment Company Securities Risk [Member] Changes In Trade Negotiations Risk [Member] Highly Volatile Markets Risk [Member] Legislation And Regulatory Risk [Member] Market Disruptions Risk [Member] U S Debt Ceiling And Budget Deficit Risks [Member] Cybersecurity Risk [Member] LS Opportunity Fund - Institutional Class S&P 500 Index (reflects no deduction for fees, expenses, or taxes)