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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2012
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
The following table summarizes the fair value measurements for the Company's financial instruments (in thousands):
 
Fair Value Measurements as of June 30, 2012
 
Total
  
Level 1
  
Level 2
  
Level 3
Cash surrender value of life insurance contracts
$
3,450

 
$

 
$
3,450

 
$

Foreign currency forward contracts
(1,119
)
  

  
(1,119
)
  

Contingent consideration liability
(6,556
)
 

 

 
(6,556
)
Total
$
(4,225
)
 
$

 
$
2,331

 
$
(6,556
)

 
Fair Value Measurements as of December 31, 2011
 
Total
  
Level 1
  
Level 2
  
Level 3
Cash surrender value of life insurance contracts
$
3,394

 
$

 
$
3,394

 
$

Foreign currency forward contracts
(647
)
  

  
(647
)
  

Contingent consideration liability
(7,594
)
 
$

 
$

 
(7,594
)
     Total
$
(4,847
)
  
$

  
$
2,747

 
$
(7,594
)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
The following table summarizes our Level 3 activity for the Company's contingent consideration liability (in thousands):
 
Level 3
Balance at December 31, 2011
$
7,594

Change in estimate
(1,562
)
Accretion
524

Balance at June 30, 2012
$
6,556