v3.26.1
DWS Small Mid Cap Value VIP Expense Example - Class B [Member] - DWS Small Mid Cap Value VIP - Class B
Apr. 24, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 119
Expense Example, with Redemption, 3 Years 387
Expense Example, with Redemption, 5 Years 674
Expense Example, with Redemption, 10 Years $ 1,494