| NRGSX | OTIIX | NRGSX / OTIIX | |
| Total Expense Ratio | 0.74 | 0.77 | 96% |
| Annual Report Gross Expense Ratio | 0.74 | 0.77 | 96% |
| Fund Existence | 13 years | 10 years | - |
| Gain YTD | -3.565 | 7.825 | -46% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 500000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.56B | 8.19B | 104% |
| Annual Yield % from dividends | 0.07 | 0.55 | 12% |
| Returns for 1 year | -14.38 | -12.70 | 113% |
| Returns for 3 years | -2.58 | 6.94 | -37% |
| Returns for 5 years | -7.82 | -1.03 | 761% |
| Returns for 10 years | 7.54 | 38.42 | 20% |