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CASH AND CASH EQUIVALENTS AND INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2013
Cash And Cash Equivalents [Abstract]  
Cash and Cash Equivalents and Investments from Continuing Operations

Cash and cash equivalents from our continuing operations consist of the following as of December 31, 2013 and 2012 (dollars in thousands):

 

     December 31,  
     2013      2012  

Cash

   $ 155,938       $ 112,763   

Money market funds

     163,005         121   
  

 

 

    

 

 

 

Cash and cash equivalents, unrestricted

     318,943         112,884   
  

 

 

    

 

 

 

Restricted cash

     12,564         97,878   
  

 

 

    

 

 

 

Total cash and cash equivalents

   $ 331,507       $ 210,762   
  

 

 

    

 

 

 
Investments from Continuing Operations

Investments from our continuing operations consist of the following as of December 31, 2013 and 2012 (dollars in thousands):

 

     December 31, 2013  
            Gross Unrealized        
         Cost              Gain              (Loss)             Fair Value      

Short-term investments (available for sale):

          

U.S. Treasury bills

   $ 31,591       $ 1       $ —        $ 31,592   

Long-term investments (available for sale):

          

Municipal bond

     7,850          —           (476     7,374   
  

 

 

    

 

 

    

 

 

   

 

 

 

Total investments (available for sale)

   $ 39,441       $ 1       $ (476   $ 38,966   
  

 

 

    

 

 

    

 

 

   

 

 

 

 

     December 31, 2012  
            Gross Unrealized        
         Cost              Gain              (Loss)             Fair Value      

Short-term investments (available for sale):

          

U.S. Treasury bills

   $ 63,879       $ 4       $ (7   $ 63,876   

Long-term investments (available for sale):

          

Municipal bond

     7,850          —           (468     7,382   
  

 

 

    

 

 

    

 

 

   

 

 

 

Total investments (available for sale)

   $ 71,729       $ 4       $ (475   $ 71,258   
  

 

 

    

 

 

    

 

 

   

 

 

 
Schedule of Available-for-Sale Investments

A schedule of available-for-sale investments segregated by their original stated terms to maturity as of December 31, 2013 and 2012, are as follows (dollars in thousands):

 

     Less than
one year
     One to five
years
     Five to ten
years
     Greater than
ten years
     Total  

Original stated term to maturity of available-for-sale-investments as of December 31, 2013

   $ 31,592       $  —         $  —         $ 7,374       $ 38,966   

Original stated term to maturity of available-for-sale-investments as of December 31, 2012

   $ 63,876       $ —         $ —         $ 7,382       $ 71,258   
Investments Measured at Fair Value on Recurring Basis

Investments measured at fair value on a recurring basis subject to the disclosure requirements of FASB ASC Topic 820 at December 31, 2013 and 2012 were as follows (dollars in thousands):

 

     As of December 31, 2013  
         Level 1              Level 2              Level 3              Total      

U.S. Treasury bills

   $ 31,592       $  —         $ —         $ 31,592   

Municipal bond

     —           —           7,374         7,374   
  

 

 

    

 

 

    

 

 

    

 

 

 

Totals

   $ 31,592       $ —         $ 7,374       $ 38,966   
  

 

 

    

 

 

    

 

 

    

 

 

 

 

     As of December 31, 2012  
         Level 1              Level 2              Level 3              Total      

U.S. Treasury bills

   $ 63,876       $  —         $ —         $ 63,876   

Municipal bond

     —           —           7,382         7,382   
  

 

 

    

 

 

    

 

 

    

 

 

 

Totals

   $ 63,876       $ —         $ 7,382       $ 71,258   
  

 

 

    

 

 

    

 

 

    

 

 

 
Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Level 3)

The following table presents a rollforward of our assets measured at fair value on a recurring basis using significant unobservable inputs (Level 3) as defined in FASB ASC Topic 820 for the year to date ended December 31, 2013 (dollars in thousands):

 

Balance at December 31, 2012

   $ 7,382   

Unrealized loss

     (8
  

 

 

 

Balance at December 31, 2013

   $ 7,374