| CSFZX | PURCX | CSFZX / PURCX | |
| Total Expense Ratio | 0.84 | 2.17 | 39% |
| Annual Report Gross Expense Ratio | 0.84 | 2.17 | 39% |
| Fund Existence | 11 years | 28 years | - |
| Gain YTD | 8.906 | 7.131 | 125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 887M | 232% |
| Annual Yield % from dividends | 2.84 | 1.30 | 218% |
| Returns for 1 year | 2.55 | 1.26 | 203% |
| Returns for 3 years | 20.56 | 19.61 | 105% |
| Returns for 5 years | 19.37 | -1.63 | -1,191% |
| Returns for 10 years | 48.09 | -0.85 | -5,658% |