| MRRGX | NRGSX | MRRGX / NRGSX | |
| Total Expense Ratio | 0.88 | 0.74 | 119% |
| Annual Report Gross Expense Ratio | 0.88 | 0.74 | 119% |
| Fund Existence | 11 years | 13 years | - |
| Gain YTD | -10.665 | -7.590 | 141% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 657M | 8.19B | 8% |
| Annual Yield % from dividends | 0.00 | 0.07 | - |
| Returns for 1 year | -12.75 | -14.62 | 87% |
| Returns for 3 years | -6.15 | -4.10 | 150% |
| Returns for 5 years | -26.65 | -11.01 | 242% |
| Returns for 10 years | -7.80 | 3.70 | -211% |