Investment Objectives and Goals |
Apr. 29, 2026 |
|---|---|
| HEARTLAND MID CAP VALUE FUND | HEARTLAND MID CAP VALUE FUND | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Heartland Mid Cap Value Fund |
| Objective [Heading] | INVESTMENT GOAL |
| Objective, Primary [Text Block] | The Mid Cap Value Fund seeks long-term capital appreciation and modest current income. |
| HEARTLAND VALUE PLUS FUND | HEARTLAND VALUE PLUS FUND | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Heartland Value Plus Fund |
| Objective [Heading] | INVESTMENT GOAL |
| Objective, Primary [Text Block] | The Value Plus Fund seeks long-term capital appreciation and modest current income. |
| HEARTLAND VALUE FUND | HEARTLAND VALUE FUND | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Heartland Value Fund |
| Objective [Heading] | INVESTMENT GOAL |
| Objective, Primary [Text Block] | The Value Fund seeks long-term capital appreciation through investing in small companies. |