| ISOPX | NRGSX | ISOPX / NRGSX | |
| Total Expense Ratio | 1.42 | 0.74 | 192% |
| Annual Report Gross Expense Ratio | 1.61 | 0.74 | 218% |
| Fund Existence | 18 years | 13 years | - |
| Gain YTD | 2.162 | 16.543 | 13% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 205M | 7.39B | 3% |
| Annual Yield % from dividends | 0.00 | 0.45 | - |
| Returns for 1 year | 15.82 | -1.20 | -1,316% |
| Returns for 3 years | 49.74 | 7.14 | 697% |
| Returns for 5 years | -3.11 | -18.93 | 16% |
| Returns for 10 years | -6.30 | 12.86 | -49% |