Organization - Additional Information (Detail)	12 Months Ended
Dec. 31, 2018
Maximum [Member] \| Greenwave Capital Management LLC [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Leverage applied to assets	200.00%
General Partner [Member] \| Minimum [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Percentage of expenses to net assets to be covered by General Partner	0.85%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration