| 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 | -4.162 | 7.363 | -57% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 500000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.53B | 8.22B | 104% |
| Annual Yield % from dividends | 0.07 | 0.56 | 12% |
| Returns for 1 year | -13.93 | -11.04 | 126% |
| Returns for 3 years | -1.73 | 7.23 | -24% |
| Returns for 5 years | -6.57 | 2.20 | -299% |
| Returns for 10 years | 10.77 | 42.48 | 25% |