Harbor AlphaEdge Small Cap Earners ETF - EBIT Investment Objectives and Goals - Harbor AlphaEdge Small Cap Earners ETF - EBIT |
Oct. 31, 2025 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | <span style="color:#FFFFFF;font-family:Times New Roman;font-size:15.5pt;">Harbor AlphaEdge™ Small Cap Earners ETF </span><span style="color:#FFFFFF;font-family:Arial;font-size:16pt;font-weight:bold;">Fund Summary</span> |
| Objective [Heading] | <span style="color:#004DD6;font-family:Arial Narrow;font-size:14pt;font-weight:bold;">Investment Objective</span> |
| Objective, Primary [Text Block] | The Fund seeks to provide investment results that correspond, before fees and expenses, to the performance of the Harbor AlphaEdge™ Small Cap Earners Index (the “Index”). |