| NRGSX | PSCHX | NRGSX / PSCHX | |
| Total Expense Ratio | 0.74 | 1.18 | 63% |
| Annual Report Gross Expense Ratio | 0.74 | 1.40 | 53% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | 16.543 | 17.384 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 3.38B | 219% |
| Annual Yield % from dividends | 0.45 | 0.10 | 467% |
| Returns for 1 year | -1.20 | 19.18 | -6% |
| Returns for 3 years | 7.14 | 42.75 | 17% |
| Returns for 5 years | -18.93 | -7.99 | 237% |
| Returns for 10 years | 12.86 | N/A | - |