v3.22.2.2
Schedule of Investments (Unaudited) - USD ($)
Sep. 30, 2022
Jun. 30, 2022
BREAKWAVE DRY BULK SHIPPING ETF [Member]    
MONEY MARKET FUNDS - 58.8%    
TOTAL NET ASSETS $ 35,203,185 $ 46,487,168
ETF MANAGERS GROUP COMMODITY TRUST I [Member]    
MONEY MARKET FUNDS - 58.8%    
TOTAL NET ASSETS 35,203,185 46,487,168
Money Market Funds [Member] | BREAKWAVE DRY BULK SHIPPING ETF [Member]    
MONEY MARKET FUNDS - 58.8%    
TOTAL MONEY MARKET FUNDS 20,715,990 17,208,763
Money Market Funds [Member] | ETF MANAGERS GROUP COMMODITY TRUST I [Member]    
MONEY MARKET FUNDS - 58.8%    
TOTAL MONEY MARKET FUNDS 20,715,990 17,208,763
Money Market Funds [Member] | First American US Treasury Obligations Fund, Class X [Member] | BREAKWAVE DRY BULK SHIPPING ETF [Member]    
MONEY MARKET FUNDS - 58.8%    
First American US Treasury Obligations Fund, Class X 20,715,990 [1] 17,208,763 [2]
Money Market Funds [Member] | First American US Treasury Obligations Fund, Class X [Member] | ETF MANAGERS GROUP COMMODITY TRUST I [Member]    
MONEY MARKET FUNDS - 58.8%    
First American US Treasury Obligations Fund, Class X 20,715,990 [1] 17,208,763 [2]
Investments [Member] | BREAKWAVE DRY BULK SHIPPING ETF [Member]    
MONEY MARKET FUNDS - 58.8%    
Total Investments 20,715,990 17,208,763
Investments [Member] | ETF MANAGERS GROUP COMMODITY TRUST I [Member]    
MONEY MARKET FUNDS - 58.8%    
Total Investments 20,715,990 17,208,763
Other Assets in Excess of Liabilities [Member] | BREAKWAVE DRY BULK SHIPPING ETF [Member]    
MONEY MARKET FUNDS - 58.8%    
Other Assets in Excess of Liabilities 14,487,195 [3] 29,278,405 [4]
Other Assets in Excess of Liabilities [Member] | ETF MANAGERS GROUP COMMODITY TRUST I [Member]    
MONEY MARKET FUNDS - 58.8%    
Other Assets in Excess of Liabilities $ 14,487,195 [3] $ 29,278,405 [4]
[1] Annualized seven-day yield as of September 30, 2022.
[2] Annualized seven-day yield as of June 30, 2022.
[3] $20,425,322 of cash is pledged as collateral for futures contracts.
[4] $37,188,477 of cash is pledged as collateral for futures contracts.