| NBMVX | NRGSX | NBMVX / NRGSX | |
| Total Expense Ratio | 1.61 | 0.74 | 218% |
| Annual Report Gross Expense Ratio | 1.66 | 0.74 | 224% |
| Fund Existence | 24 years | 13 years | - |
| Gain YTD | 20.012 | 6.643 | 301% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 683M | 7.32B | 9% |
| Annual Yield % from dividends | 0.00 | 0.47 | - |
| Returns for 1 year | 31.21 | -5.52 | -566% |
| Returns for 3 years | 61.83 | -0.31 | -20,123% |
| Returns for 5 years | 14.58 | -22.80 | -64% |
| Returns for 10 years | 134.97 | 7.98 | 1,692% |