| ISGNX | NRGSX | ISGNX / NRGSX | |
| Total Expense Ratio | 0.99 | 0.74 | 134% |
| Annual Report Gross Expense Ratio | 1.34 | 0.74 | 181% |
| Fund Existence | 4 years | 13 years | - |
| Gain YTD | 15.642 | -4.162 | -376% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 28.5M | 8.43B | 0% |
| Annual Yield % from dividends | 0.00 | 0.07 | - |
| Returns for 1 year | -1.70 | -13.93 | 12% |
| Returns for 3 years | 31.16 | -1.73 | -1,797% |
| Returns for 5 years | N/A | -6.57 | - |
| Returns for 10 years | N/A | 10.77 | - |