| CSFZX | PURGX | CSFZX / PURGX | |
| Total Expense Ratio | 0.84 | 1.05 | 80% |
| Annual Report Gross Expense Ratio | 0.84 | 1.49 | 56% |
| Fund Existence | 11 years | 8 years | - |
| Gain YTD | 2.548 | 4.047 | 63% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05B | 1B | 204% |
| Annual Yield % from dividends | 3.42 | 2.65 | 129% |
| Returns for 1 year | 11.74 | 11.98 | 98% |
| Returns for 3 years | 14.59 | 18.33 | 80% |
| Returns for 5 years | 19.32 | 4.11 | 470% |
| Returns for 10 years | 64.06 | N/A | - |