| NRGSX | RFISX | NRGSX / RFISX | |
| Total Expense Ratio | 0.74 | 1.15 | 64% |
| Annual Report Gross Expense Ratio | 0.74 | 1.57 | 47% |
| Fund Existence | 13 years | 14 years | - |
| Gain YTD | -15.822 | -0.330 | 4,789% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.21B | 23.2M | 35,388% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -17.12 | -1.79 | 956% |
| Returns for 3 years | 1.26 | 15.58 | 8% |
| Returns for 5 years | -21.07 | -21.20 | 99% |
| Returns for 10 years | 7.95 | 10.10 | 79% |