| MBCZX | RGEBX | MBCZX / RGEBX | |
| Total Expense Ratio | 0.66 | 1.08 | 61% |
| Annual Report Gross Expense Ratio | 0.66 | 1.08 | 61% |
| Fund Existence | 12 years | 12 years | - |
| Gain YTD | -0.677 | 6.118 | -11% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.91B | 361B | 1% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -20.73 | 7.66 | -271% |
| Returns for 3 years | -12.76 | 42.13 | -30% |
| Returns for 5 years | -42.97 | 12.07 | -356% |
| Returns for 10 years | 29.77 | 104.15 | 29% |