Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Fair Value Measurements (Schedule of Fair Value Measurements) (Details)

v2.4.0.8
Fair Value Measurements (Schedule of Fair Value Measurements) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Long term investment $ 1,634 $ 1,634
Derivative liabilities, net (28,480) 2,687
Level 2 [Member]
   
Long term investment 1,634 1,634
Derivative liabilities, net 545 2,687
Level 3 [Member]
   
Long term investment      
Derivative liabilities, net (29,025)   
Foreign Exchange Future [Member]
   
Derivative assets, net 301 1,818
Derivative liabilities, net (1,543) (765)
Foreign Exchange Future [Member] | Level 2 [Member]
   
Derivative assets, net 301 1,818
Derivative liabilities, net (1,543) (765)
Foreign Exchange Future [Member] | Level 3 [Member]
   
Derivative assets, net      
Derivative liabilities, net      
Foreign Exchange Future Two [Member]
   
Derivative assets, net 153  
Foreign Exchange Future Two [Member] | Level 2 [Member]
   
Derivative assets, net 153  
Foreign Exchange Future Two [Member] | Level 3 [Member]
   
Derivative assets, net     
Earn Out Obligations [Member]
   
Derivative liabilities, net (29,025)  
Earn Out Obligations [Member] | Level 2 [Member]
   
Derivative liabilities, net     
Earn Out Obligations [Member] | Level 3 [Member]
   
Derivative liabilities, net $ (29,025)