| NBGTX | RGEBX | NBGTX / RGEBX | |
| Total Expense Ratio | 1.00 | 1.08 | 93% |
| Annual Report Gross Expense Ratio | 1.00 | 1.08 | 93% |
| Fund Existence | 33 years | 11 years | - |
| Gain YTD | -2.427 | -1.057 | 230% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.51B | 336B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -3.62 | 1.80 | -201% |
| Returns for 3 years | 37.04 | 41.63 | 89% |
| Returns for 5 years | 17.70 | 9.88 | 179% |
| Returns for 10 years | 82.95 | 110.02 | 75% |