Harbor Active Small Cap ETF Investment Objectives and Goals - Harbor Active Small Cap ETF |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | <span style="color:#FFFFFF;font-family:Times New Roman;font-size:18pt;">Harbor Active Small Cap 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 long-term total return. |