| NTKLX | NWXUX | NTKLX / NWXUX | |
| Total Expense Ratio | 1.54 | 0.90 | 171% |
| Annual Report Gross Expense Ratio | 1.60 | 1.05 | 152% |
| Fund Existence | 31 years | 9 years | - |
| Gain YTD | 30.250 | 28.560 | 106% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 428M | 249M | 172% |
| Annual Yield % from dividends | 1.76 | 6.89 | 25% |
| Returns for 1 year | 28.83 | 26.11 | 110% |
| Returns for 3 years | 59.81 | 53.80 | 111% |
| Returns for 5 years | 43.46 | 22.98 | 189% |
| Returns for 10 years | 76.88 | N/A | - |