| NRHIX | RTEHX | NRHIX / RTEHX | |
| Total Expense Ratio | 0.61 | 1.12 | 54% |
| Annual Report Gross Expense Ratio | 0.61 | 1.12 | 54% |
| Fund Existence | 13 years | 11 years | - |
| Gain YTD | 6.526 | 5.924 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 556M | 26B | 2% |
| Annual Yield % from dividends | 6.74 | 5.88 | 115% |
| Returns for 1 year | 6.92 | 6.34 | 109% |
| Returns for 3 years | 28.92 | 29.71 | 97% |
| Returns for 5 years | 22.20 | 30.12 | 74% |
| Returns for 10 years | 68.19 | 74.41 | 92% |