| NBSLX | VFFSX | NBSLX / VFFSX | |
| Total Expense Ratio | 0.69 | 0.01 | 6,900% |
| Annual Report Gross Expense Ratio | 0.69 | 0.01 | 6,900% |
| Fund Existence | 19 years | 10 years | - |
| Gain YTD | 16.324 | 10.685 | 153% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.82B | 1.67T | 0% |
| Annual Yield % from dividends | 0.02 | 1.08 | 2% |
| Returns for 1 year | 26.31 | 21.07 | 125% |
| Returns for 3 years | 61.47 | 68.45 | 90% |
| Returns for 5 years | 35.66 | 73.48 | 49% |
| Returns for 10 years | 98.42 | 251.21 | 39% |