v3.26.1
Expense Example, No Redemption - VALUE LINE ASSET ALLOCATION FUND INC
Jun. 18, 2026
USD ($)
VALUE LINE ASSET ALLOCATION FUND INC  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 112
Expense Example, No Redemption, 3 Years 350
Expense Example, No Redemption, 5 Years 606
Expense Example, No Redemption, 10 Years 1,340
Institutional  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 85
Expense Example, No Redemption, 3 Years 265
Expense Example, No Redemption, 5 Years 460
Expense Example, No Redemption, 10 Years $ 1,025