Goehring & Rozencwajg Resources Fund Institutional Class Shares Retail Class Shares Commodities Risk Natural Resources Investment Risk Focused Investment Risk Corporate Debt Securities Risk Credit Risk [Member] Currency Risk Derivatives Risk Emerging Markets Risk Equity Risk High-yield/Junk Bond Risk Illiquidity Risk Interest Rate Risk [Member] IPO Risk Issuer Risk Leverage Risk Managed Portfolio Risk Market Disruption and Geopolitical Risk Market Risk Micro-Capitalization Company Risk Non-U.S. Securities Risk Small and Mid-Capitalization Company Risk MSCI All Country World Index Lipper Natural Resources Index