| DRTHX | VFINX | DRTHX / VFINX | |
| Total Expense Ratio | 0.75 | 0.14 | 536% |
| Annual Report Gross Expense Ratio | 0.75 | 0.14 | 536% |
| Fund Existence | 54 years | 50 years | - |
| Gain YTD | 8.095 | 9.459 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 515M | 1.67T | 0% |
| Annual Yield % from dividends | 0.15 | 0.97 | 15% |
| Returns for 1 year | 3.93 | 18.18 | 22% |
| Returns for 3 years | 35.44 | 63.86 | 55% |
| Returns for 5 years | 12.89 | 70.57 | 18% |
| Returns for 10 years | 76.60 | 247.72 | 31% |