Expense Example	Jan. 31, 2026 USD ($)
The Brinsmere Fund - Growth ETF \| The Brinsmere Fund - Growth ETF Class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 47
Expense Example, with Redemption, 3 Years	148
Expense Example, with Redemption, 5 Years	258
Expense Example, with Redemption, 10 Years	579
The Brinsmere Fund - Conservative ETF \| The Brinsmere Fund - Conservative ETF Class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	45
Expense Example, with Redemption, 3 Years	141
Expense Example, with Redemption, 5 Years	246
Expense Example, with Redemption, 10 Years	$ 555

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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