Quarterly report pursuant to Section 13 or 15(d)

Restricted Cash (Details)

v2.4.0.6
Restricted Cash (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Restricted Cash (Textual) [Abstract]    
Restricted cash balance $ 47 $ 46
Estimated period of restricted cash amount 2 months  
United Kingdom [Member] | Customs deferment Reserves [Member]
   
Restricted Cash (Textual) [Abstract]    
Restricted cash balance $ 47