| 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 | 4.764 | 8.133 | 59% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.99B | 145B | 4% |
| Annual Yield % from dividends | 2.13 | 3.12 | 68% |
| Returns for 1 year | 11.74 | 8.76 | 134% |
| Returns for 3 years | 32.36 | 33.64 | 96% |
| Returns for 5 years | 22.40 | 23.46 | 95% |
| Returns for 10 years | 55.73 | 54.75 | 102% |