| NBGUX | VIGAX | NBGUX / VIGAX | |
| Total Expense Ratio | 1.44 | 0.05 | 2,880% |
| Annual Report Gross Expense Ratio | 1.44 | 0.05 | 2,880% |
| Fund Existence | 29 years | 25 years | - |
| Gain YTD | 15.925 | 20.258 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.71B | 357B | 1% |
| Annual Yield % from dividends | 0.00 | 0.40 | - |
| Returns for 1 year | 9.54 | 20.72 | 46% |
| Returns for 3 years | 57.52 | 114.62 | 50% |
| Returns for 5 years | 37.50 | 107.24 | 35% |
| Returns for 10 years | 79.92 | 367.75 | 22% |