Creations and Redemptions (Details Textual) - BREAKWAVE DRY BULK SHIPPING ETF [Member] - USD ($)	Mar. 31, 2021	May 18, 2020
Creations and Redemptions (Textual)
Number of shares in one or more baskets	25,000
Authorized participant transaction fee per order	$ 250	$ 500

The amount of transaction fee per order paid by authorized participant.

No definition available.

Name:	rise_AuthorizedParticipantTransactionFeePerOrder
Namespace Prefix:	rise_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant