| NRIQX | RERFX | NRIQX / RERFX | |
| Total Expense Ratio | 0.75 | 0.52 | 144% |
| Annual Report Gross Expense Ratio | 0.93 | 0.52 | 179% |
| Fund Existence | 13 years | 24 years | - |
| Gain YTD | 4.923 | 7.142 | 69% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 981M | 140B | 1% |
| Annual Yield % from dividends | 1.26 | 2.67 | 47% |
| Returns for 1 year | 1.07 | 4.92 | 22% |
| Returns for 3 years | 33.05 | 29.66 | 111% |
| Returns for 5 years | -6.75 | -3.16 | 214% |
| Returns for 10 years | 51.08 | 50.26 | 102% |