| OIGCX | RERFX | OIGCX / RERFX | |
| Total Expense Ratio | 1.86 | 0.52 | 358% |
| Annual Report Gross Expense Ratio | 1.86 | 0.52 | 358% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 0.845 | 5.670 | 15% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.82B | 135B | 3% |
| Annual Yield % from dividends | 0.00 | 2.80 | - |
| Returns for 1 year | -26.15 | 18.72 | -140% |
| Returns for 3 years | -35.83 | 26.85 | -133% |
| Returns for 5 years | -52.05 | -2.76 | 1,883% |
| Returns for 10 years | -32.39 | 69.41 | -47% |