Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| C000162163 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Value Line Larger Companies Focused Fund Inc.-Institutional Class | ||
| C000020637 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Value Line Larger Companies Focused Fund Inc.-Investor Class | ||
| Without Sales Load [Member] | C000162163 | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 28.92% | 10.46% | 15.26% |
| Without Sales Load [Member] | C000020637 | |||
| Average Annual Return [Line Items] | |||
| Average Annual Return, Percent | 28.58% | 10.18% | 15.01% |
| VALUELINE INDEX: S&P 500® | |||
| 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 | 17.88% | 14.42% | 14.82% |
| VALUELINE INDEX: S&P 500® | |||
| 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 | 17.88% | 14.42% | 14.82% |
| VALUELINE INDEX: RUSSELL 1000® GROWTH INDEX | |||
| 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> Growth Index | ||
| Average Annual Return, Percent | 18.56% | 15.32% | 18.13% |
| VALUELINE INDEX: RUSSELL 1000® GROWTH INDEX | |||
| 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> Growth Index | ||
| Average Annual Return, Percent | 18.56% | 15.32% | 18.13% |