| 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 | 3.519 | 2.744 | 128% |
| Front Load | N/A | 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 | 0.00 | 2.73 | - |
| Returns for 1 year | -29.90 | 5.86 | -510% |
| Returns for 3 years | -38.36 | 17.94 | -214% |
| Returns for 5 years | -53.69 | -4.45 | 1,207% |
| Returns for 10 years | -34.61 | 47.87 | -72% |