| NWXUX | PFISX | NWXUX / PFISX | |
| Total Expense Ratio | 0.90 | 1.03 | 87% |
| Annual Report Gross Expense Ratio | 1.05 | 1.03 | 102% |
| Fund Existence | 9 years | 9 years | - |
| Gain YTD | 33.005 | 28.864 | 114% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 262M | 499M | 53% |
| Annual Yield % from dividends | 6.89 | 3.19 | 216% |
| Returns for 1 year | 28.80 | 25.97 | 111% |
| Returns for 3 years | 56.54 | 44.78 | 126% |
| Returns for 5 years | 29.67 | 22.91 | 129% |
| Returns for 10 years | N/A | N/A | - |