Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| S P 500 Index [Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 25.02% | 14.53% | 13.10% |
| THE GABELLI VALUE 25 FUND INC. Class AAA | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.17% | 4.55% | 4.40% |
| THE GABELLI VALUE 25 FUND INC. CLASS A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.60% | 3.32% | 3.78% |
| THE GABELLI VALUE 25 FUND INC. CLASS A | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.15% | 1.91% | 1.93% |
| THE GABELLI VALUE 25 FUND INC. CLASS A | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 8.49% | 3.30% | 3.09% |
| THE GABELLI VALUE 25 FUND INC. CLASS C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 10.41% | 3.79% | 3.64% |
| THE GABELLI VALUE 25 FUND INC. CLASS I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.63% | 5.02% | 4.82% |