| NWFFX | RNWFX | NWFFX / RNWFX | |
| Total Expense Ratio | 0.97 | 0.62 | 156% |
| Annual Report Gross Expense Ratio | 0.97 | 0.62 | 156% |
| Fund Existence | 25 years | 24 years | - |
| Gain YTD | 22.219 | 22.573 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | 250 | N/A | - |
| Net Assets | 73.2B | 73.2B | 100% |
| Annual Yield % from dividends | 0.67 | 0.95 | 71% |
| Returns for 1 year | 17.60 | 18.02 | 98% |
| Returns for 3 years | 43.54 | 44.51 | 98% |
| Returns for 5 years | 18.17 | 19.49 | 93% |
| Returns for 10 years | 86.91 | 89.13 | 98% |