| NRGEX | NWHZX | NRGEX / NWHZX | |
| Total Expense Ratio | 0.02 | 1.19 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.19 | 57% |
| Fund Existence | 5 years | 17 years | - |
| Gain YTD | 12.419 | 5.360 | 232% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.51B | 906M | 829% |
| Annual Yield % from dividends | 1.14 | 0.00 | - |
| Returns for 1 year | -4.53 | -0.39 | 1,159% |
| Returns for 3 years | 0.62 | 5.11 | 12% |
| Returns for 5 years | N/A | -13.87 | - |
| Returns for 10 years | N/A | 72.92 | - |