| 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 | 15 years | - |
| Gain YTD | 16.543 | 8.030 | 206% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 12.6M | 58,643% |
| Annual Yield % from dividends | 0.45 | 0.00 | - |
| Returns for 1 year | -1.20 | -1.15 | 105% |
| Returns for 3 years | 7.14 | -0.35 | -2,055% |
| Returns for 5 years | -18.93 | -27.80 | 68% |
| Returns for 10 years | 12.86 | 0.76 | 1,691% |