| 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 | 4.290 | 4.100 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.01B | 141B | 1% |
| Annual Yield % from dividends | 1.28 | 2.75 | 46% |
| Returns for 1 year | 4.01 | 8.61 | 47% |
| Returns for 3 years | 26.09 | 19.63 | 133% |
| Returns for 5 years | -4.11 | -1.92 | 214% |
| Returns for 10 years | 52.50 | 48.82 | 108% |