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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Dec. 31, 2013
Fair Value Disclosures [Abstract]  
Assets Measured at Fair Value Using Level 3 Inputs

The following table reflects the activity for assets measured at fair value using Level 3 inputs for the years ended December 31:

 

Balance as of December 31, 2010

   $ 2,126   

Transfers into level 3

     —     

Transfers out of level 3

     (25

Purchases, sales issuances and settlements

     (25

Unrealized losses included in accumulated loss

     (123
  

 

 

 

Balance as of December 31, 2011

     1,953   

Transfers into level 3

     —     

Transfers out of level 3

     —     

Purchases, sales issuances and settlements

     (50

Unrealized gains included in accumulated loss

     134   
  

 

 

 

Balance as of December 31, 2012

     2,037   

Transfers into level 3

     —     

Transfers out of level 3

     —     

Purchases, sales issuances and settlements

     (1,090

Unrealized gains included in accumulated loss

     341   
  

 

 

 

Balance as of December 31, 2013

   $ 1,288