| 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 | 7.595 | 7.208 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.06B | 143B | 1% |
| Annual Yield % from dividends | 1.26 | 2.67 | 47% |
| Returns for 1 year | 6.86 | 14.57 | 47% |
| Returns for 3 years | 34.52 | 28.31 | 122% |
| Returns for 5 years | 0.98 | -0.56 | -174% |
| Returns for 10 years | 65.95 | 64.85 | 102% |