| NBMTX | PEMGX | NBMTX / PEMGX | |
| Total Expense Ratio | 0.93 | 0.90 | 103% |
| Annual Report Gross Expense Ratio | 0.93 | 0.90 | 103% |
| Fund Existence | 33 years | 21 years | - |
| Gain YTD | 6.280 | -4.297 | -146% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.29B | 23.7B | 10% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -16.16 | -13.38 | 121% |
| Returns for 3 years | 3.22 | 11.31 | 28% |
| Returns for 5 years | -28.52 | -2.33 | 1,224% |
| Returns for 10 years | 21.26 | 77.19 | 28% |