v3.25.4
Shareholder Report, Line Graph (Details) - USD ($)
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Dec. 31, 2015
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Feb. 29, 2016
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Dec. 31, 2025
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Feb. 28, 2017
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Apr. 30, 2017
May 31, 2017
Jun. 30, 2017
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Sep. 30, 2017
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Feb. 28, 2018
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Apr. 30, 2018
May 31, 2018
Jun. 30, 2018
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Sep. 30, 2018
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Nov. 30, 2018
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Jan. 31, 2019
Feb. 28, 2019
Mar. 31, 2019
Apr. 30, 2019
May 31, 2019
Jun. 30, 2019
Jul. 31, 2019
Aug. 31, 2019
Sep. 30, 2019
Oct. 31, 2019
Nov. 30, 2019
Dec. 31, 2019
Jan. 31, 2020
Feb. 29, 2020
Mar. 31, 2020
Apr. 30, 2020
May 31, 2020
Jun. 30, 2020
Jul. 31, 2020
Aug. 31, 2020
Sep. 30, 2020
Oct. 31, 2020
Nov. 30, 2020
Dec. 31, 2020
Jan. 31, 2021
Feb. 28, 2021
Mar. 31, 2021
Apr. 30, 2021
May 31, 2021
Jun. 30, 2021
Jul. 31, 2021
Aug. 31, 2021
Sep. 30, 2021
Oct. 31, 2021
Nov. 30, 2021
Dec. 31, 2021
Jan. 31, 2022
Feb. 28, 2022
Mar. 31, 2022
Apr. 30, 2022
May 31, 2022
Jun. 30, 2022
Jul. 31, 2022
Aug. 31, 2022
Sep. 30, 2022
Oct. 31, 2022
Nov. 30, 2022
Dec. 31, 2022
Jan. 31, 2023
Feb. 28, 2023
Mar. 31, 2023
Apr. 30, 2023
May 31, 2023
Jun. 30, 2023
Jul. 31, 2023
Aug. 31, 2023
Sep. 30, 2023
Oct. 31, 2023
Nov. 30, 2023
Dec. 31, 2023
Jan. 31, 2024
Feb. 29, 2024
Mar. 31, 2024
Apr. 30, 2024
May 31, 2024
Jun. 30, 2024
Jul. 31, 2024
Aug. 31, 2024
Sep. 30, 2024
Oct. 31, 2024
Nov. 30, 2024
Dec. 31, 2024
Jan. 31, 2025
Feb. 28, 2025
Mar. 31, 2025
Apr. 30, 2025
May 31, 2025
Jun. 30, 2025
Jul. 31, 2025
Aug. 31, 2025
Sep. 30, 2025
Oct. 31, 2025
Nov. 30, 2025
Dec. 31, 2025
C000162163                                                                                                                                                                                                                                                    
Account Value [Line Items]                                                                                                                                                                                                                                                    
Line Graph and Table Measure Name                         Value Line Larger Companies Focused Fund Inc.-Institutional Class                                                                                                                                                                                                                          
Accumulated Value $ 10,000 $ 8,946 $ 8,927 $ 9,442 $ 9,576 $ 9,870 $ 9,610 $ 10,317 $ 10,527 $ 10,573 $ 10,256 $ 10,069   $ 10,040 $ 10,624 $ 11,043 $ 11,322 $ 11,797 $ 11,754 $ 12,220 $ 12,861 $ 13,249 $ 13,219 $ 13,297 $ 13,341 $ 13,449 $ 14,830 $ 14,510 $ 14,196 $ 14,515 $ 15,064 $ 15,431 $ 15,369 $ 16,139 $ 16,496 $ 14,417 $ 14,825 $ 13,658 $ 15,663 $ 15,991 $ 16,378 $ 16,754 $ 15,540 $ 16,835 $ 16,598 $ 15,781 $ 15,115 $ 15,303 $ 16,776 $ 17,198 $ 17,334 $ 16,695 $ 14,544 $ 17,488 $ 19,301 $ 20,273 $ 21,286 $ 22,879 $ 22,068 $ 21,588 $ 23,839 $ 25,172 $ 25,387 $ 25,907 $ 25,185 $ 26,350 $ 25,849 $ 27,424 $ 27,274 $ 28,133 $ 26,675 $ 28,029 $ 26,116 $ 25,958 $ 23,846 $ 22,675 $ 23,160 $ 19,452 $ 18,571 $ 16,527 $ 18,101 $ 17,870 $ 15,952 $ 16,907 $ 17,467 $ 15,874 $ 18,347 $ 17,925 $ 19,166 $ 18,820 $ 20,247 $ 21,531 $ 23,152 $ 22,620 $ 21,387 $ 20,458 $ 23,363 $ 25,322 $ 25,617 $ 27,500 $ 28,319 $ 26,158 $ 27,145 $ 28,978 $ 27,821 $ 28,437 $ 29,442 $ 30,016 $ 33,275 $ 32,103 $ 33,991 $ 32,415 $ 29,488 $ 31,203 $ 34,883 $ 38,590 $ 39,404 $ 39,568 $ 42,868 $ 44,444 $ 42,444 $ 41,388
C000020637                                                                                                                                                                                                                                                    
Account Value [Line Items]                                                                                                                                                                                                                                                    
Line Graph and Table Measure Name                         Value Line Larger Companies Focused Fund Inc.-Investor Class                                                                                                                                                                                                                          
Accumulated Value 10,000 8,960 8,926 9,436 9,570 9,867 9,604 10,305 10,518 10,560 10,244 10,053   10,024 10,607 11,020 11,298 11,772 11,729 12,194 12,829 13,216 13,182 13,260 13,299 13,412 14,779 14,465 14,151 14,460 15,008 15,369 15,308 16,071 16,422 14,353 14,755 13,587 15,581 15,908 16,289 16,659 15,447 16,729 16,493 15,678 15,018 15,195 16,659 17,075 17,205 16,566 14,432 17,341 19,138 20,096 21,095 22,674 21,864 21,385 23,614 24,927 25,128 25,641 24,927 26,070 25,570 27,123 26,967 27,819 26,363 27,702 25,804 25,646 23,556 22,399 22,869 19,197 18,331 16,309 17,854 17,622 15,726 16,667 17,219 15,648 18,077 17,662 18,881 18,534 19,938 21,199 22,782 22,249 21,039 20,116 22,968 24,889 25,177 27,022 27,826 25,693 26,658 28,452 27,309 27,910 28,884 29,442 32,633 31,483 33,324 31,778 28,904 30,580 34,175 37,797 38,587 38,735 41,966 43,494 41,532 40,481
VALUELINE INDEX: S&P 500®                                                                                                                                                                                                                                                    
Account Value [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                                                                                                                                                                                                                          
Accumulated Value 10,000 9,504 9,491 10,135 10,174 10,357 10,384 10,766 10,782 10,784 10,587 10,979   11,196 11,408 11,861 11,875 11,997 12,166 12,242 12,494 12,532 12,790 13,089 13,490 13,640 14,421 13,890 13,537 13,589 13,916 14,002 14,523 14,996 15,081 14,050 14,337 13,042 14,087 14,540 14,822 15,422 14,442 15,460 15,682 15,434 15,723 16,063 16,646 17,149 17,142 15,731 13,788 15,555 16,296 16,620 17,558 18,820 18,105 17,623 19,552 20,304 20,099 20,653 21,558 22,708 22,867 23,401 23,956 24,685 23,537 25,186 25,011 26,132 24,780 24,038 24,931 22,757 22,798 20,916 22,845 21,913 19,895 21,506 22,708 21,399 22,744 22,189 23,004 23,363 23,464 25,015 25,818 25,407 24,196 23,687 25,850 27,025 27,479 28,946 29,878 28,657 30,078 31,157 31,537 32,302 32,992 32,692 34,611 33,786 34,727 34,274 32,343 32,124 34,146 35,882 36,687 37,431 38,797 39,706 39,803 39,827
VALUELINE INDEX: S&P 500®                                                                                                                                                                                                                                                    
Account Value [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                                                                                                                                                                                                                          
Accumulated Value 10,000 9,504 9,491 10,135 10,174 10,357 10,384 10,766 10,782 10,784 10,587 10,979   11,196 11,408 11,861 11,875 11,997 12,166 12,242 12,494 12,532 12,790 13,089 13,490 13,640 14,421 13,890 13,537 13,589 13,916 14,002 14,523 14,996 15,081 14,050 14,337 13,042 14,087 14,540 14,822 15,422 14,442 15,460 15,682 15,434 15,723 16,063 16,646 17,149 17,142 15,731 13,788 15,555 16,296 16,620 17,558 18,820 18,105 17,623 19,552 20,304 20,099 20,653 21,558 22,708 22,867 23,401 23,956 24,685 23,537 25,186 25,011 26,132 24,780 24,038 24,931 22,757 22,798 20,916 22,845 21,913 19,895 21,506 22,708 21,399 22,744 22,189 23,004 23,363 23,464 25,015 25,818 25,407 24,196 23,687 25,850 27,025 27,479 28,946 29,878 28,657 30,078 31,157 31,537 32,302 32,992 32,692 34,611 33,786 34,727 34,274 32,343 32,124 34,146 35,882 36,687 37,431 38,797 39,706 39,803 39,827
VALUELINE INDEX: RUSSELL 1000® GROWTH INDEX                                                                                                                                                                                                                                                    
Account Value [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                                                                                                                                                                                                                          
Accumulated Value 10,000 9,442 9,438 10,074 9,982 10,176 10,136 10,615 10,562 10,600 10,351 10,577   10,708 11,068 11,528 11,662 11,928 12,238 12,206 12,531 12,760 12,926 13,427 13,835 13,943 14,930 14,539 14,140 14,189 14,811 14,954 15,393 16,235 16,325 14,865 15,023 13,732 14,966 15,501 15,943 16,663 15,610 16,682 17,059 16,928 16,930 17,408 18,180 18,729 19,147 17,843 16,088 18,468 19,708 20,567 22,149 24,434 23,285 22,494 24,797 25,938 25,746 25,740 26,182 27,963 27,577 29,307 30,273 31,404 29,646 32,213 32,410 33,096 30,255 28,970 30,103 26,468 25,853 23,805 26,662 25,420 22,949 24,290 25,397 23,453 25,407 25,106 26,822 27,086 28,321 30,258 31,277 30,996 29,310 28,893 32,043 33,462 34,296 36,636 37,281 35,700 37,837 40,388 39,701 40,528 41,677 41,539 44,233 44,623 45,506 43,871 40,175 40,887 44,505 47,342 49,129 49,679 52,318 54,218 53,236 52,906
VALUELINE INDEX: RUSSELL 1000® GROWTH INDEX                                                                                                                                                                                                                                                    
Account Value [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                                                                                                                                                                                                                          
Accumulated Value $ 10,000 $ 9,442 $ 9,438 $ 10,074 $ 9,982 $ 10,176 $ 10,136 $ 10,615 $ 10,562 $ 10,600 $ 10,351 $ 10,577   $ 10,708 $ 11,068 $ 11,528 $ 11,662 $ 11,928 $ 12,238 $ 12,206 $ 12,531 $ 12,760 $ 12,926 $ 13,427 $ 13,835 $ 13,943 $ 14,930 $ 14,539 $ 14,140 $ 14,189 $ 14,811 $ 14,954 $ 15,393 $ 16,235 $ 16,325 $ 14,865 $ 15,023 $ 13,732 $ 14,966 $ 15,501 $ 15,943 $ 16,663 $ 15,610 $ 16,682 $ 17,059 $ 16,928 $ 16,930 $ 17,408 $ 18,180 $ 18,729 $ 19,147 $ 17,843 $ 16,088 $ 18,468 $ 19,708 $ 20,567 $ 22,149 $ 24,434 $ 23,285 $ 22,494 $ 24,797 $ 25,938 $ 25,746 $ 25,740 $ 26,182 $ 27,963 $ 27,577 $ 29,307 $ 30,273 $ 31,404 $ 29,646 $ 32,213 $ 32,410 $ 33,096 $ 30,255 $ 28,970 $ 30,103 $ 26,468 $ 25,853 $ 23,805 $ 26,662 $ 25,420 $ 22,949 $ 24,290 $ 25,397 $ 23,453 $ 25,407 $ 25,106 $ 26,822 $ 27,086 $ 28,321 $ 30,258 $ 31,277 $ 30,996 $ 29,310 $ 28,893 $ 32,043 $ 33,462 $ 34,296 $ 36,636 $ 37,281 $ 35,700 $ 37,837 $ 40,388 $ 39,701 $ 40,528 $ 41,677 $ 41,539 $ 44,233 $ 44,623 $ 45,506 $ 43,871 $ 40,175 $ 40,887 $ 44,505 $ 47,342 $ 49,129 $ 49,679 $ 52,318 $ 54,218 $ 53,236 $ 52,906