| OIGCX | RERFX | OIGCX / RERFX | |
| Total Expense Ratio | 1.90 | 0.52 | 365% |
| Annual Report Gross Expense Ratio | 1.90 | 0.52 | 365% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 1.642 | 7.142 | 23% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.1B | 140B | 2% |
| Annual Yield % from dividends | 0.00 | 2.67 | - |
| Returns for 1 year | -31.99 | 4.92 | -651% |
| Returns for 3 years | -34.34 | 29.66 | -116% |
| Returns for 5 years | -57.22 | -3.16 | 1,811% |
| Returns for 10 years | -37.02 | 50.26 | -74% |