Alki Consolidated Income ETF Equity Market Risk [Member] Derivatives Risk [Member] Options Contracts [Member] Swap Agreements [Member] Counterparty Risk [Member] Distribution Risk [Member] NAV Decline Risk Due to Distributions [Member] Economic and Market 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] Inflation Risk [Member] Management Risk [Member] Market Capitalization Risk [Member] Large-Capitalization Investing [Member] Mid-Capitalization Investing [Member] New Fund Risk [Member] Newer Sub-Adviser Risk [Member] Operational Risk [Member] Tax Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Alki Consolidated Income ETF [Member] Alki Consolidated Income ETF. Alki Consolidated Income ETF [Member]. U.S. Government and U.S. Agency Obligations Risk. Tax Risk. Operational Risk. Newer Sub-Adviser Risk. New Fund Risk. Mid-Capitalization Investing. Large-Capitalization Investing. Market Capitalization Risk. Management Risk. Inflation 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. Economic and Market Risk. NAV Decline Risk Due to Distributions. Distribution Risk. Counterparty Risk. Swap Agreements. Options Contracts. Derivatives Risk. Equity Market Risk.