| EISGX | NRGSX | EISGX / NRGSX | |
| Total Expense Ratio | 0.96 | 0.74 | 130% |
| Annual Report Gross Expense Ratio | 1.14 | 0.74 | 154% |
| Fund Existence | 18 years | 13 years | - |
| Gain YTD | 8.637 | 12.765 | 68% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 131M | 7.46B | 2% |
| Annual Yield % from dividends | 0.28 | 0.44 | 63% |
| Returns for 1 year | -1.72 | -5.02 | 34% |
| Returns for 3 years | 4.29 | -2.34 | -184% |
| Returns for 5 years | -9.02 | -22.12 | 41% |
| Returns for 10 years | 26.38 | 11.70 | 226% |