| GTSFX | NRGSX | GTSFX / NRGSX | |
| Total Expense Ratio | 0.75 | 0.74 | 101% |
| Annual Report Gross Expense Ratio | 0.75 | 0.74 | 101% |
| Fund Existence | 13 years | 13 years | - |
| Gain YTD | 3.718 | -5.203 | -71% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.68B | 8.43B | 20% |
| Annual Yield % from dividends | 0.00 | 0.07 | - |
| Returns for 1 year | -1.32 | -14.42 | 9% |
| Returns for 3 years | 27.32 | -2.02 | -1,352% |
| Returns for 5 years | -26.95 | -7.58 | 355% |
| Returns for 10 years | 3.09 | 8.36 | 37% |