Average Annual Total Returns |
9 Months Ended | 12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| S P 500 Index [Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.08% | 25.02% | 14.53% | 13.10% |
| Gabelli SRI Fund, Inc. Class AAA | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 3.25% | 10.65% | 6.84% | 5.96% |
| Gabelli SRI Fund, Inc. Class AAA | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 0.81% | 8.04% | 4.87% | 4.17% |
| Gabelli SRI Fund, Inc. Class AAA | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 3.82% | 8.34% | 5.25% | 4.51% |
| Gabelli SRI Fund, Inc. Class A | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 2.70% | 4.29% | 5.57% | 5.33% |
| Gabelli SRI Fund, Inc. Class C | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 2.29% | 9.66% | 6.84% | 5.57% |
| Gabelli SRI Fund, Inc. Class I | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 3.23% | 10.61% | 6.83% | 6.09% |