| IVRSX | VGSLX | IVRSX / VGSLX | |
| Total Expense Ratio | 1.00 | 0.13 | 769% |
| Annual Report Gross Expense Ratio | 1.25 | 0.13 | 962% |
| Fund Existence | 37 years | 25 years | - |
| Gain YTD | 19.297 | 12.944 | 149% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 97.1M | 69.8B | 0% |
| Annual Yield % from dividends | 4.18 | 3.60 | 116% |
| Returns for 1 year | 20.26 | 13.03 | 155% |
| Returns for 3 years | 25.83 | 31.81 | 81% |
| Returns for 5 years | -5.41 | 14.59 | -37% |
| Returns for 10 years | 3.10 | 55.60 | 6% |