Twin Oak Apex Opportunities ETF Affiliated Fund Risk [Member] Counterparty Risk [Member] Cyber Security Risk [Member] Derivatives Risk [Member] Equity Securities Risk [Member] ETF Risk [Member] Authorized Participants, Market Makers and Liquidity Providers Concentration Risk [Member] Cash Transactions Risk [Member] Secondary Market Trading Risk [Member] Shares May Trade at Prices Other Than NAV Risk [Member] Large Capitalization Companies Risk [Member] Large Shareholder Risk [Member] Leverage Risk [Member] Liquidity Risk [Member] Management Risk [Member] Market Risk [Member] New Adviser Risk [Member] New Fund Risk [Member] Operational Risk [Member] Options Risk [Member] Small and Medium Capitalization Companies Risk [Member] Structured Note Risk [Member] Swap Risk [Member] Underlying Funds Risk [Member] Twin Oak Horizons ETF Fixed Income Securities Risks [Member] Bank Loan Risk [Member] Credit Risk [Member] High Yield Securities Risk [Member] Liquidity Risks [Member] Maturity Risk [Member] Mortgage Backed and Asset-Backed Securities [Member] Other Asset-Backed Securities [Member] U.S. Government Securities [Member] Floating Rate Securities Risk [Member] Interest Rate Risk [Member] Twin Oak Apex Opportunities ETF [Member] Twin Oak Horizons ETF [Member] Twin Oak Apex Opportunities ETF Twin Oak Apex Opportunities ETF [Member] Twin Oak Horizons ETF Twin Oak Horizons ETF [Member] Underlying Funds Risk. Swap Risk. Structured Note Risk. Small and Medium Capitalization Companies Risk. Options Risk. Operational Risk. New Fund Risk. New Adviser Risk. Market Risk. Management Risk. Liquidity Risk. Liquidity Risks. Leverage Risk. Large Shareholder Risk. Large Capitalization Companies Risk. Interest Rate Risk. Floating Rate Securities Risk. U.S. Government Securities. Other Asset-Backed Securities. Mortgage Backed and Asset-Backed Securities. Maturity Risk. High Yield Securities Risk. Credit Risk. Bank Loan Risk. Fixed Income Securities Risks. Shares May Trade at Prices Other Than NAV Risk. Secondary Market Trading Risk. Cash Transactions Risk. Authorized Participants, Market Makers and Liquidity Providers Concentration Risk. ETF Risk. Equity Securities Risk. Derivatives Risk. Cyber Security Risk. Counterparty Risk. Affiliated Fund Risk.