Quarterly report pursuant to Section 13 or 15(d)

General (Details Textual)

 v2.3.0.11
General (Details Textual) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
General (Textuals) [Abstract]        
Non-controlling interest in subsidiaries $ (136) $ 80 $ 209 $ (93)
Corporate Joint Venture [Member]
       
General (Textuals) [Abstract]        
Non-controlling interest in subsidiaries $ (100) $ 100 $ 200 $ (100)