| CSEIX | NBRFX | CSEIX / NBRFX | |
| Total Expense Ratio | 1.10 | 1.40 | 79% |
| Annual Report Gross Expense Ratio | 1.10 | 1.40 | 79% |
| Fund Existence | 29 years | 24 years | - |
| Gain YTD | 14.646 | 15.342 | 95% |
| Front Load | 5% | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.87B | 568M | 1,737% |
| Annual Yield % from dividends | 1.66 | 1.61 | 103% |
| Returns for 1 year | 15.93 | 15.64 | 102% |
| Returns for 3 years | 39.27 | 34.20 | 115% |
| Returns for 5 years | 8.68 | -5.39 | -161% |
| Returns for 10 years | 58.37 | 22.23 | 263% |