| CSDIX | PRKZX | CSDIX / PRKZX | |
| Total Expense Ratio | 0.85 | 1.10 | 77% |
| Annual Report Gross Expense Ratio | 0.85 | 1.38 | 62% |
| Fund Existence | 28 years | 11 years | - |
| Gain YTD | 15.102 | 12.796 | 118% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.61B | 60.5M | 15,883% |
| Annual Yield % from dividends | 2.68 | 3.46 | 78% |
| Returns for 1 year | 14.15 | 9.85 | 144% |
| Returns for 3 years | 32.43 | 35.11 | 92% |
| Returns for 5 years | 12.36 | -6.13 | -202% |
| Returns for 10 years | 63.87 | 28.98 | 220% |