Acquisition and Divestiture Activities (Details Textuals) (USD $)
In Millions

12 Months Ended

Dec. 31, 2010

Dec. 31, 2008

Exchange Ratio Under Spin-Off

1 share of VPG common stock for every 14 shares of Vishay common stock

Term loan issued in connection with business acquisition

$ 15

Common Class B [Member]

Exchange Ratio Under Spin-Off

1 share of VPG Class B common stock for every 14 shares of Vishay Class B common stock