| 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 | 3.436 | -7.590 | -45% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.59B | 8.19B | 19% |
| Annual Yield % from dividends | 0.00 | 0.07 | - |
| Returns for 1 year | -0.30 | -14.62 | 2% |
| Returns for 3 years | 27.22 | -4.10 | -664% |
| Returns for 5 years | -28.65 | -11.01 | 260% |
| Returns for 10 years | 1.12 | 3.70 | 30% |