| NWFFX | RNWFX | NWFFX / RNWFX | |
| Total Expense Ratio | 0.96 | 0.62 | 155% |
| Annual Report Gross Expense Ratio | 0.96 | 0.62 | 155% |
| Fund Existence | 25 years | 24 years | - |
| Gain YTD | 16.638 | 16.816 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | 250 | N/A | - |
| Net Assets | 90.9B | 90.9B | 100% |
| Annual Yield % from dividends | 0.94 | 1.20 | 79% |
| Returns for 1 year | 26.56 | 27.04 | 98% |
| Returns for 3 years | 49.93 | 51.60 | 97% |
| Returns for 5 years | 18.02 | 19.76 | 91% |
| Returns for 10 years | 125.22 | 128.78 | 97% |