| CSFZX | PURGX | CSFZX / PURGX | |
| Total Expense Ratio | 0.84 | 1.05 | 80% |
| Annual Report Gross Expense Ratio | 0.84 | 1.49 | 56% |
| Fund Existence | 12 years | 9 years | - |
| Gain YTD | 11.831 | 15.383 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.31B | 1.14B | 203% |
| Annual Yield % from dividends | 3.24 | 2.58 | 126% |
| Returns for 1 year | 15.05 | 19.36 | 78% |
| Returns for 3 years | 28.61 | 34.58 | 83% |
| Returns for 5 years | 9.81 | -2.35 | -418% |
| Returns for 10 years | 52.84 | N/A | - |