| OAKBX | RIDCX | OAKBX / RIDCX | |
| Total Expense Ratio | 0.85 | 0.90 | 94% |
| Annual Report Gross Expense Ratio | 0.85 | 0.90 | 94% |
| Fund Existence | 31 years | 24 years | - |
| Gain YTD | 0.776 | 5.818 | 13% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.91B | 147B | 4% |
| Annual Yield % from dividends | 2.19 | 3.16 | 69% |
| Returns for 1 year | 10.57 | 8.56 | 124% |
| Returns for 3 years | 35.88 | 34.88 | 103% |
| Returns for 5 years | 16.71 | 20.13 | 83% |
| Returns for 10 years | 51.40 | 55.19 | 93% |