Harbor AlphaEdge Small Cap Earners ETF - EBIT Expense Example - Harbor AlphaEdge Small Cap Earners ETF - EBIT - NONE or SAME	Oct. 31, 2025 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 30
Expense Example, with Redemption, 3 Years	93
Expense Example, with Redemption, 5 Years	163
Expense Example, with Redemption, 10 Years	$ 368

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