| CSFZX | IRFRX | CSFZX / IRFRX | |
| Total Expense Ratio | 0.84 | 1.50 | 56% |
| Annual Report Gross Expense Ratio | 0.84 | 1.69 | 50% |
| Fund Existence | 12 years | 11 years | - |
| Gain YTD | 10.660 | 0.399 | 2,672% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.38B | 247M | 962% |
| Annual Yield % from dividends | 3.16 | 5.44 | 58% |
| Returns for 1 year | 12.41 | 1.65 | 755% |
| Returns for 3 years | 36.59 | 22.88 | 160% |
| Returns for 5 years | 8.45 | -16.65 | -51% |
| Returns for 10 years | 49.22 | 19.66 | 250% |