| 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 | 8.558 | 10.992 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.38B | 1.08B | 220% |
| Annual Yield % from dividends | 3.27 | 2.59 | 126% |
| Returns for 1 year | 10.97 | 13.02 | 84% |
| Returns for 3 years | 29.84 | 34.32 | 87% |
| Returns for 5 years | 3.27 | -9.23 | -35% |
| Returns for 10 years | 46.49 | N/A | - |