Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| VALUE LINE CORE BOND FUND | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 0.65% | 4.72% | (12.58%) | (2.18%) | 5.77% | 8.51% | (1.31%) | 3.47% | 2.16% | 0.22% |