| 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 | 8 years | - |
| Gain YTD | 6.471 | 7.971 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.32B | 1.04B | 223% |
| Annual Yield % from dividends | 3.24 | 2.62 | 124% |
| Returns for 1 year | 10.52 | 11.61 | 91% |
| Returns for 3 years | 28.70 | 31.86 | 90% |
| Returns for 5 years | 6.85 | -5.55 | -123% |
| Returns for 10 years | 52.66 | N/A | - |