Chesapeake Trend-Following Fixed Income ETF Strategy Implementation Risk [Member] Fixed Income Risk [Member] Counterparty Risk [Member] Currency Risk [Member] Credit Risk [Member] Interest Rate Risk [Member] Equity Market Risk [Member] Foreign Securities Risk [Member] Emerging Market Issuers Risk [Member] Leverage Risk [Member] Derivatives Risk [Member] Futures Contracts Risk [Member] Forward Currency Contracts Risk [Member] Options Contracts Risk [Member] High Yield Securities (Junk Bonds) Risk [Member] Short Sales Risk [Member] Municipal Securities Risk [Member] Commodity Pool Regulatory Risk [Member] Underlying ETF Risks [Member] Convertible Securities Risk [Member] Preferred Stock Risk [Member] ETF Risks [Member] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk [Member] Cash Redemption Risk [Member] Costs of Buying or Selling Shares [Member] Shares May Trade at Prices Other Than NAV [Member] Trading [Member] Economic and Market Risk [Member] High Portfolio Turnover Risk [Member] Management Risk [Member] Money Market Instrument Risk [Member] Newer Fund Risk [Member] Tax Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Chesapeake Trend-Following Fixed Income ETF [Member] Chesapeake Trend-Following Fixed Income ETF. Chesapeake Trend-Following Fixed Income ETF [Member] U.S. Government and U.S. Agency Obligations Risk. Newer Fund Risk. Money Market Instrument Risk. Management Risk. High Portfolio Turnover Risk. Economic and Market Risk. Trading. Shares May Trade at Prices Other Than NAV. Costs of Buying or Selling Shares. Cash Redemption Risk. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. ETF Risks. Preferred Stock Risk. Convertible Securities Risk. Underlying ETF Risks. Commodity Pool Regulatory Risk. Municipal Securities Risk. Short Sales Risk. High Yield Securities (Junk Bonds) Risk. Options Contracts Risk. Forward Currency Contracts Risk. Futures Contracts Risk. Derivatives Risk. Leverage Risk. Emerging Market Issuers Risk. Foreign Securities Risk. Equity Market Risk. Currency Risk. Counterparty Risk. Fixed Income Risk. Strategy Implementation Risk. Tax Risk.