| NRGSX | RFIMX | NRGSX / RFIMX | |
| Total Expense Ratio | 0.74 | 1.28 | 58% |
| Annual Report Gross Expense Ratio | 0.74 | 1.99 | 37% |
| Fund Existence | 13 years | 8 years | - |
| Gain YTD | -15.822 | 5.096 | -310% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.21B | 10.8M | 75,981% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -17.12 | 3.67 | -467% |
| Returns for 3 years | 1.26 | -13.79 | -9% |
| Returns for 5 years | -21.07 | -51.15 | 41% |
| Returns for 10 years | 7.95 | N/A | - |