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Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
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Jan. 31, 2024 | Jan. 31, 2024
Insider Trading Arr Line Items |  |
Material Terms of Trading Arrangement [Text Block] |  | Item 5. Other Information Value Line has never adopted a Rule 10b5-1 trading arrangement (as that term is defined in Item 408(a)(1)(i) of Regulation S-K). None of our directors or executive officers adopted or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement (as defined in Item 408(c) of Regulation S-K) during fiscal quarters ended July 31, 2023, October 31, 2023 and January 31, 2024.
Non-Rule 10b5-1 Arrangement Adopted [Flag] | false |
Rule 10b5-1 Arrangement Terminated [Flag] | false |
Non-Rule 10b5-1 Arrangement Terminated [Flag] | false |
Rule 10b5-1 Arrangement Adopted [Flag] | false |

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