| OIGAX | RERFX | OIGAX / RERFX | |
| Total Expense Ratio | 1.14 | 0.52 | 219% |
| Annual Report Gross Expense Ratio | 1.14 | 0.52 | 219% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 3.905 | 4.464 | 87% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.33B | 141B | 2% |
| Annual Yield % from dividends | 0.44 | 2.73 | 16% |
| Returns for 1 year | -25.91 | 6.82 | -380% |
| Returns for 3 years | -29.00 | 23.81 | -122% |
| Returns for 5 years | -47.12 | -2.46 | 1,914% |
| Returns for 10 years | -22.32 | 51.44 | -43% |