XML 38 R32.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value (Tables)
3 Months Ended
Mar. 31, 2014
Fair Value [Abstract]  
Schedule Of Long-Term Investments Measured At Fair Value Using Significant Unobservable Inputs (Level 3 Inputs)
(in thousands) 2014  2013
Balance as of January 1$ 9,921 $ 10,324
Net unrealized losses included in other comprehensive loss  (9)   (8)
Sales of investments at par value  (6)   (25)
Balance as of March 31$ 9,906 $ 10,291
      
Unrealized losses still held as of March 31$ 1,442 $ 1,859