| NSBFX | RWMFX | NSBFX / RWMFX | |
| Total Expense Ratio | 0.61 | 0.31 | 197% |
| Annual Report Gross Expense Ratio | 0.61 | 0.31 | 197% |
| Fund Existence | 13 years | 24 years | - |
| Gain YTD | 1.286 | 4.508 | 29% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.18B | 218B | 3% |
| Annual Yield % from dividends | 1.04 | 1.41 | 74% |
| Returns for 1 year | -5.72 | 2.09 | -274% |
| Returns for 3 years | 21.72 | 30.24 | 72% |
| Returns for 5 years | 24.52 | 27.39 | 90% |
| Returns for 10 years | 102.08 | 82.36 | 124% |