Quarterly report pursuant to Section 13 or 15(d)

General (Details Textual)

v2.3.0.15
General (Details Textual) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
General (Textual) [Abstract]        
Non-controlling interest in subsidiaries $ 71 $ 201 $ 280 $ 108
Corporate Joint Venture [Member]
       
General (Textual) [Abstract]        
Non-controlling interest in subsidiaries $ 100 $ 200 $ 300 $ 100