Combined Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Investment Income
Interest	$ 118,917	$ 17,763	$ 252,793	$ 30,106
Expenses
Sponsor fee	21,575	4,622	40,956	42,430
CTA fee	19,207	17,060	83,810	46,460
Audit fees	34,904	20,857	77,527	62,026
Tax preparation fees	27,826	6,164	40,428	56,574
Admin/accounting/custodian/transfer agent fees	15,219	13,512	43,299	41,136
Legal fees	9,741	8,631	27,387	26,277
Printing and postage expenses	6,904	5,548	19,939	16,890
Chief Compliance Officer fees	6,780	1,541	9,932	14,143
Principal Financial Officer fees	6,780	1,541	9,932	14,143
Regulatory reporting fees	6,780	1,541	9,932	14,143
Brokerage commissions	16,408	7,718	35,305	19,688
Distribution fees	4,721	3,699	13,539	11,465
Insurance expense	4,069	3,699	11,629	11,259
Listing & calculation agent fees	3,354	2,860	9,706	8,706
Other expenses	5,652	3,736	16,525	11,374
Wholesale support fees	9,763	3,412	22,683	9,287
Total Expenses	199,683	106,141	472,529	406,001
Less: Waiver of Sponsor fee	(18,493)		(18,493)
Less: Waiver of CTA fee	(1,095)	(17,060)	(50,548)	(46,460)
Less: Expenses absorbed by Sponsor	(70,485)	(30,181)	(81,171)	(200,471)
Net Expenses	109,610	58,900	322,317	159,070
Net Investment Income (Loss)	9,307	(41,137)	(69,524)	(128,964)
Net Realized Gain (Loss) on
Investments, futures and options contracts	1,668,846	147,281	2,183,870	521,605
Change in Unrealized Gain (Loss) on
Futures and options contracts	(1,004,995)	(357,457)	(720,335)	(3,057)
Net realized and unrealized gain (loss)	663,851	(210,176)	1,463,535	518,548
Net income (loss)	673,158	(251,313)	1,394,011	389,584
SIT RISING RATE ETF [Member]
Investment Income
Interest	117,856	17,763	251,732	30,106
Expenses
Sponsor fee	18,493	4,622	37,874	42,430
CTA fee	18,112	17,060	82,715	46,460
Audit fees	21,304	20,857	63,927	62,026
Tax preparation fees	24,657	6,164	37,259	56,574
Admin/accounting/custodian/transfer agent fees	13,735	13,512	41,815	41,136
Legal fees	8,631	8,631	26,277	26,277
Printing and postage expenses	6,411	5,548	19,446	16,890
Chief Compliance Officer fees	6,164	1,541	9,316	14,143
Principal Financial Officer fees	6,164	1,541	9,316	14,143
Regulatory reporting fees	6,164	1,541	9,316	14,143
Brokerage commissions	10,000	7,718	28,897	19,688
Distribution fees	4,314	3,699	13,132	11,465
Insurance expense	3,699	3,699	11,259	11,259
Listing & calculation agent fees	3,107	2,860	9,459	8,706
Other expenses	5,159	3,736	16,032	11,374
Wholesale support fees	9,056	3,412	21,976	9,287
Total Expenses	165,170	106,141	438,016	406,001
Less: Waiver of Sponsor fee	(18,493)		(18,493)
Less: Waiver of CTA fee		(17,060)	(49,453)	(46,460)
Less: Expenses absorbed by Sponsor	(46,118)	(30,181)	(56,804)	(200,471)
Net Expenses	100,559	58,900	313,266	159,070
Net Investment Income (Loss)	17,297	(41,137)	(61,534)	(128,964)
Net Realized Gain (Loss) on
Investments, futures and options contracts	1,668,846	147,281	2,183,870	521,605
Change in Unrealized Gain (Loss) on
Futures and options contracts	(652,845)	(357,457)	(368,185)	(3,057)
Net realized and unrealized gain (loss)	1,016,001	(210,176)	1,815,685	518,548
Net income (loss)	1,033,298	(251,313)	1,754,151	389,584
BREAKWAVE DRY BULK SHIPPING ETF [Member]
Investment Income
Interest	1,061		1,061
Expenses
Sponsor fee	3,082		3,082
CTA fee	1,095		1,095
Audit fees	13,600		13,600
Tax preparation fees	3,169		3,169
Admin/accounting/custodian/transfer agent fees	1,484		1,484
Legal fees	1,110		1,110
Printing and postage expenses	493		493
Chief Compliance Officer fees	616		616
Principal Financial Officer fees	616		616
Regulatory reporting fees	616		616
Brokerage commissions	6,408		6,408
Distribution fees	407		407
Insurance expense	370		370
Listing & calculation agent fees	247		247
Other expenses	493		493
Wholesale support fees	707		707
Total Expenses	34,513		34,513
Less: Waiver of Sponsor fee
Less: Waiver of CTA fee	(1,095)		(1,095)
Less: Expenses absorbed by Sponsor	(24,367)		(24,367)
Net Expenses	9,051		9,051
Net Investment Income (Loss)	(7,990)		(7,990)
Net Realized Gain (Loss) on
Investments, futures and options contracts
Change in Unrealized Gain (Loss) on
Futures and options contracts	(352,150)		(352,150)
Net realized and unrealized gain (loss)	(352,150)		(352,150)
Net income (loss)	$ (360,140)		$ (360,140)