| NBGNX | VSGAX | NBGNX / VSGAX | |
| Total Expense Ratio | 0.99 | 0.07 | 1,414% |
| Annual Report Gross Expense Ratio | 0.99 | 0.07 | 1,414% |
| Fund Existence | 38 years | 15 years | - |
| Gain YTD | 11.592 | 13.223 | 88% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.45B | 47B | 16% |
| Annual Yield % from dividends | 0.20 | 0.41 | 49% |
| Returns for 1 year | -5.92 | 19.98 | -30% |
| Returns for 3 years | -3.73 | 45.65 | -8% |
| Returns for 5 years | -22.41 | 20.75 | -108% |
| Returns for 10 years | 3.86 | 168.26 | 2% |