Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2013
Fair Value Disclosures [Abstract]  
Company's Fair Value Hierarchy for its Financial Assets and Liabilities

The following table represents the Company’s fair value hierarchy for its financial assets and liabilities required to be measured on a recurring basis:

 

     Basis of Fair Value Measurements  
     Balance      Quoted Prices
in Active Markets
for Identical Items
(Level 1)		      Significant
Other
Observable
Inputs
(Level 2)		      Significant
Unobservable
Inputs
(Level 3)		  
     (In Thousands)  

Balance at December 31, 2013:

            

Financial assets:

            

Money market investment

    $ 4,084       $ 4,084       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Total financial assets

    $ 4,084       $ 4,084       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Balance at December 31, 2012:

            

Financial assets:

            

Money market investment

    $ 4,084       $ 4,084       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Total financial assets

    $ 4,084       $ 4,084       $ —         $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  
Reconciliation of the Beginning and Ending Level 3 Net Liabilities

A reconciliation of the beginning and ending Level 3 liabilities for the years ended December 31, 2013, 2012 and 2011 is as follows:

 

     Fair Value
Measurements
Using Significant
Unobservable
Inputs
(Level 3)		  
     (In Thousands)  

Balance at January 1, 2011

      2,800   

Change in fair value of earnout consideration (included within selling, general and administrative expense)

      144   

Funding of Fullscope contingent earnout consideration escrow

      (2,713 ) 
  

 

 

  

Balance at December 31, 2011

      231   

Change in fair value of earnout consideration (included within selling, general and administrative expense)

      (231 ) 
  

 

 

  

Balance at December 31, 2012

    $ —     

Change in fair value of earnout consideration (included within selling, general and administrative expense)

      —     
  

 

 

  

Balance at December 31, 2013

    $ —