| MRRGX | NRGSX | MRRGX / NRGSX | |
| Total Expense Ratio | 0.88 | 0.74 | 119% |
| Annual Report Gross Expense Ratio | 0.88 | 0.74 | 119% |
| Fund Existence | 12 years | 14 years | - |
| Gain YTD | -2.681 | 11.425 | -23% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 454M | 6.95B | 7% |
| Annual Yield % from dividends | 0.00 | 0.44 | - |
| Returns for 1 year | -12.94 | -8.11 | 160% |
| Returns for 3 years | -4.21 | 2.69 | -156% |
| Returns for 5 years | -45.73 | -23.14 | 198% |
| Returns for 10 years | -10.90 | 10.53 | -104% |