| CSFZX | PURRX | CSFZX / PURRX | |
| Total Expense Ratio | 0.84 | 1.58 | 53% |
| Annual Report Gross Expense Ratio | 0.84 | 1.83 | 46% |
| Fund Existence | 12 years | 18 years | - |
| Gain YTD | 10.102 | 12.304 | 82% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.31B | 1.12B | 206% |
| Annual Yield % from dividends | 3.24 | 2.17 | 149% |
| Returns for 1 year | 13.67 | 16.02 | 85% |
| Returns for 3 years | 27.27 | 29.96 | 91% |
| Returns for 5 years | 8.26 | -6.88 | -120% |
| Returns for 10 years | 52.99 | 11.90 | 445% |