| NBSTX | VSTSX | NBSTX / VSTSX | |
| Total Expense Ratio | 1.06 | 0.01 | 10,600% |
| Annual Report Gross Expense Ratio | 1.06 | 0.01 | 10,600% |
| Fund Existence | 29 years | 9 years | - |
| Gain YTD | 12.002 | 15.995 | 75% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.98B | 2.05T | 0% |
| Annual Yield % from dividends | 0.00 | 1.13 | - |
| Returns for 1 year | 6.12 | 13.44 | 46% |
| Returns for 3 years | 39.93 | 68.34 | 58% |
| Returns for 5 years | 28.32 | 84.13 | 34% |
| Returns for 10 years | 50.71 | N/A | - |