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Agreements (Details) - USD ($)			2 Months Ended	3 Months Ended	12 Months Ended
	Aug. 14, 2023	Aug. 13, 2023	Jun. 30, 2023	Mar. 31, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Agreements [Line Items]
Waiver of CTA fee amount					$ 75,955	$ 30,008
Aggregate expenses					49,956	29,040
Sponsor expenses					277,458	77,450
Paid to bank					108,903	75,671
Distribution services and related administrative services	$ 10,000
Support fees					113,426	91,111
Brokerage commissions					706,142	703,915
Trustee fees					$ 5,016
Investment company average daily net assets percentage					3.50%
Fund expenses						17,426
Sponsor amounted			$ 77,450
Offering cost							$ 24,071	$ 28,997
BDRY [Member]
Agreements [Line Items]
Future repayments					$ 23,879
Aggregate expenses					0	0
Paid to bank					56,653
Support fees					93,035	87,902
Trustee fees					2,508	4,603
BWET [Member]
Agreements [Line Items]
Future repayments					414,557
Paid to bank					52,250
Support fees			3,209		20,391
Trustee fees			397			2,508
CTA fee waive fees			7,574		52,076
Sponsor amounted					277,458
Average Assets Under Management [Member]
Agreements [Line Items]
Custody fees					4,800
U.S. Bank [Member]
Agreements [Line Items]
Paid to bank			9,666			66,005
June 30, 2027 [Member]
Agreements [Line Items]
Future repayments					333,888
June 30, 2027 [Member] | BDRY [Member]
Agreements [Line Items]
Future repayments					23,879
June 30, 2026 [Member]
Agreements [Line Items]
Future repayments					$ 80,669
Sponsors Advisory Services [Member] | ETFMG Financial LLC [Member]
Agreements [Line Items]
Average daily net assets percentage		0.02%
Average daily net assets		$ 15,000
Sponsor Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					0.15%
Average daily net assets					$ 125,000
Average Assets Under Management [Member]
Agreements [Line Items]
Average daily net assets percentage					0.01%
Average daily net assets					$ 25,000
Average Assets Under Management [Member] | U.S. Bank [Member]
Agreements [Line Items]
Average daily net assets percentage					0.03%
Breakwave Dry Bulk Shipping ETF [Member]
Agreements [Line Items]
Average daily net assets percentage					1.45%
Average daily net assets					$ 25,000
Waiver of CTA fee amount					23,879	22,434
Aggregate expenses					24,978	24,999
Sponsor expenses
Paid to bank					56,653	66,005
Support fees					$ 93,035	87,902
Brokerage commissions fees					0.40%
Brokerage commissions					$ 584,320	684,169
Trustee fees					$ 2,508
Investment company average daily net assets percentage					3.50%
Other expense					$ 2,418,574	2,398,205
Fund expenses						15,001
Breakwave Dry Bulk Shipping ETF [Member] | Sponsor [Member]
Agreements [Line Items]
Fund expenses					$ 0	0
Breakwave Dry Bulk Shipping ETF [Member] | Sponsor Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					0.12%
Brokerage commissions						684,169
Breakwave Dry Bulk Shipping ETF [Member] | Management Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					3.50%
Breakwave Dry Bulk Shipping ETF [Member] | Service Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					1.45%
Breakwave Dry Bulk Shipping ETF [Member] | CTA Fee [Member]
Agreements [Line Items]
Waiver of CTA fee amount					$ 23,879	22,434
Breakwave Tanker Shipping ETF [Member]
Agreements [Line Items]
Average daily net assets percentage					0.15%
Average daily net assets					$ 15,000
Waiver of CTA fee amount					52,076	7,574
Aggregate expenses					24,978	4,041
Sponsor expenses			77,450		277,458	77,450
Paid to bank					52,250	9,666
Support fees					$ 20,391	3,209
Brokerage commissions fees					1.30%
Brokerage commissions					$ 121,822	19,746
Trustee fees					$ 2,508
Fund expenses						$ 2,425
Breakwave Tanker Shipping ETF [Member] | Sponsor Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					0.30%
Average daily net assets					$ 50,000
Paid to bank			115,479		$ 524,980
Brokerage commissions			19,746
Breakwave Tanker Shipping ETF [Member] | CTA Fee [Member]
Agreements [Line Items]
Average daily net assets percentage					3.50%
Waiver of CTA fee amount			$ 7,574	$ 52,076

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Those fees charged for services related to holding, advising, and managing customer investment assets. These account fees usually charged annually or semi-annually, on a per security basis, for the costs of services.

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Fees paid to an agent employed by a corporation or mutual fund to maintain shareholder records, including purchases, sales, and account balances. Also includes custodian fees incurred during an accounting period from an agent, bank, trust company, or other organization that holds and safeguards an individual's, mutual fund's, or investment company's assets for them. These fees will be billed back to the client and are a component of noninterest expense.

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