Arrow Reserve Capital Management ETF Asset Backed Securities Risk [Member] Counterparty Risk [Member] Credit Risk [Member] Derivatives Risk [Member] E T F Structure Risks [Member] Not Individually Redeemable [Member] Trading Issues [Member] Market Price Variance Risk [Member] Fixed Income Risk [Member] Futures Risk [Member] Issuer Specific Risk [Member] Large Shareholder Risk [Member] Management Risk [Member] Market And Geopolitical Risk [Member] Prepayment Risk [Member] Regulatory Risk [Member] Arrow Reserve Capital Management ETF FTSE Treasury Bill 6 Month USD Index Arrow Reserve Capital Management ETF [Default Label]