• Filing Date: 2013-03-14
  • Form Type: 10-K
  • Description: Annual report
v2.4.0.6
Investments (Details 5) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Investment income summarized      
Investment Income, Total $ 980 $ 2,061 $ 1,962
Available-for-sale securities [Member]
     
Investment income summarized      
Investment Income, Total 1,806 1,494 1,112
Time deposits [Member]
     
Investment income summarized      
Investment Income, Total 357 538 530
Other investments [Member]
     
Investment income summarized      
Investment Income, Total (1,334) (96)  
Cash and cash equivalents [Member]
     
Investment income summarized      
Investment Income, Total 151 125 226
Short-term investments [Member]
     
Investment income summarized      
Investment Income, Total     $ 94