| 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 | 5.556 | 2.744 | 202% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.03B | 141B | 1% |
| Annual Yield % from dividends | 1.25 | 2.73 | 46% |
| Returns for 1 year | 2.51 | 5.86 | 43% |
| Returns for 3 years | 27.11 | 17.94 | 151% |
| Returns for 5 years | -2.06 | -4.45 | 46% |
| Returns for 10 years | 56.20 | 47.87 | 117% |