Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 28 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| C000004223 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Jamestown Equity Fund (The) | |||
| C000004216 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Government Street Equity Fund (The) | |||
| C000004221 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Government Street Opportunities Fund (The) | |||
| C000004218 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Core Leaders Fund | |||
| C000094748 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Value & Income Fund | |||
| C000094749 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Equity Opportunities Fund | |||
| C000150331 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Small Cap Focus Fund | |||
| C000164143 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Balanced Income Fund | |||
| C000246245 | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Davenport Insider Buying Fund | |||
| Without Sales Load [Member] | C000004223 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 19.91% | 12.30% | 13.76% | |
| Without Sales Load [Member] | C000004216 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 22.14% | 13.03% | 14.39% | |
| Without Sales Load [Member] | C000004221 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 17.37% | 10.39% | 12.64% | |
| Without Sales Load [Member] | C000004218 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 7.61% | 8.88% | 11.43% | |
| Without Sales Load [Member] | C000094748 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 11.57% | 6.91% | 8.42% | |
| Without Sales Load [Member] | C000094749 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | (2.58%) | 3.78% | 9.44% | |
| Without Sales Load [Member] | C000150331 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 1.33% | 2.20% | 10.18% | |
| Without Sales Load [Member] | C000164143 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 8.37% | 4.73% | 5.84% | |
| Without Sales Load [Member] | C000246245 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 13.90% | 7.50% | ||
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| Russell 3000 Total Return Index | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 18.09% | 10.87% | 13.72% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 17.80% | 12.06% | 14.16% | |
| S&P 500 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.80% | 18.08% | ||
| S&P MidCap 400 Index TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | S&P MidCap 400<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 17.35% | 6.92% | 10.58% | |
| Bloomberg 500 Index (USD) TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg US 500 Index | |||
| Average Annual Return, Percent | 17.84% | 11.71% | 14.27% | |
| Bloomberg US 1000 Value (USD) TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Value Index | |||
| Average Annual Return, Percent | 18.71% | 11.07% | 11.45% | |
| Russell 1000 Value Total Return | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index | |||
| Average Annual Return, Percent | 15.87% | 9.43% | 10.58% | |
| Bloomberg US Mid Cap USD | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg US Mid Cap Total Return Index | |||
| Average Annual Return, Percent | 16.07% | 7.41% | 11.33% | |
| Russell Midcap Total Return | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Russell Midcap<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 15.98% | 7.26% | 10.91% | |
| Bloomberg US 2000 (USD) TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg US 2000 Index | |||
| Average Annual Return, Percent | 25.63% | 4.27% | 10.26% | |
| Russell 2000 Total Return | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Russell 2000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||
| Average Annual Return, Percent | 25.72% | 3.77% | 9.88% | |
| 60% Bloomberg US 1000 Value Index/40% Bloomberg Intermediate U.S. Government/Credit Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 12.91% | 7.30% | 7.91% | |
| 60% Russell 1000® Value Index/40% Bloomberg Intermediate U.S. Government/Credit Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 11.25% | 6.32% | 7.37% | |
| Bloomberg Intermediate U.S. Government/Credit Bond Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 4.41% | 1.33% | 2.04% | |
| Bloomberg US 1000 Value (USD) TR | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 18.71% | 11.07% | 11.45% | |
| Russell 1000 Value Total Return | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 15.87% | 9.43% | 10.58% | |
| Bloomberg 500 Index (USD) TR | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg US 500 Index | |||
| Average Annual Return, Percent | 17.84% | 18.06% | ||
| Russell 1000 Value Total Return | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index | |||
| Average Annual Return, Percent | 15.87% | 16.50% |