Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Expenses
Less: Waiver of CTA fee	$ (27,123)	$ (16,335)
SIT RISING RATE ETF [Member]
Investment Income
Interest	53,644	6,874
Expenses
Sponsor fee	8,137	18,904
CTA fee	27,123	16,335
Audit fees	21,086	20,083
Tax preparation fees	14,040	25,205
Admin/accounting/custodian/transfer agent fees	8,823	13,812
Legal fees	6,301	8,823
Printing and postage expenses	6,553	5,671
Chief Compliance Officer fees	1,576	6,301
Principal Financial Officer fees	1,576	6,301
Regulatory reporting fees	1,576	6,301
Brokerage commissions	8,159	6,377
Distribution fees	4,408	3,811
Insurance expense	3,779	3,779
Listing & calculation agent fees	3,176	2,923
Other expenses	5,599	3,819
Wholesale support fees	5,424	3,262
Total Expenses	127,336	151,707
Less: Waiver of CTA fee	(27,123)	(16,335)
Less: Expenses absorbed by Sponsor	(10,686)	(79,991)
Net Expenses	89,527	55,381
Net Investment Income (Loss)	(35,883)	(48,507)
Net Realized Gain (Loss) on
Investments, futures and options contracts	(108,735)	(66,126)
Change in Unrealized Gain (Loss) on
Futures and options contracts	221,490	273,867
Net realized and unrealized gain (loss)	112,755	207,741
Net income (loss)	76,872	159,234
ETF MANAGERS GROUP COMMODITY TRUST I [Member]
Investment Income
Interest	53,644	6,874
Expenses
Sponsor fee	8,137	18,904
CTA fee	27,123	16,335
Audit fees	21,086	20,083
Tax preparation fees	14,040	25,205
Admin/accounting/custodian/transfer agent fees	8,823	13,812
Legal fees	6,301	8,823
Printing and postage expenses	6,553	5,671
Chief Compliance Officer fees	1,576	6,301
Principal Financial Officer fees	1,576	6,301
Regulatory reporting fees	1,576	6,301
Brokerage commissions	8,159	6,377
Distribution fees	4,408	3,811
Insurance expense	3,779	3,779
Listing & calculation agent fees	3,176	2,923
Other expenses	5,599	3,819
Wholesale support fees	5,424	3,262
Total Expenses	127,336	151,707
Less: Waiver of CTA fee	(27,123)	(16,335)
Less: Expenses absorbed by Sponsor	(10,686)	(79,991)
Net Expenses	89,527	55,381
Net Investment Income (Loss)	(35,883)	(48,507)
Net Realized Gain (Loss) on
Investments, futures and options contracts	(108,735)	(66,126)
Change in Unrealized Gain (Loss) on
Futures and options contracts	221,490	273,867
Net realized and unrealized gain (loss)	112,755	207,741
Net income (loss)	$ 76,872	$ 159,234