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Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
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 March 31, 2014
 
Total
 
Level 1
 
Level 2
 
Level 3
Cash surrender value of life insurance contracts (A)
$
1,861

 
$

 
$
1,861

 
$

Deferred compensation liability (A)
(1,068
)
 

 
(1,068
)
 

Foreign currency forward contracts
587

 

 
587

 

Contingent consideration liability
(419
)
 

 

 
(419
)
Total
$
961

 
$

 
$
1,380

 
$
(419
)

 
Fair Value Measurements as of December 31, 2013
 
Total
 
Level 1
 
Level 2
 
Level 3
Cash surrender value of life insurance contracts (A)
$
1,866

 
$

 
$
1,866

 
$

Deferred compensation liability (A)
(1,276
)
 

 
(1,276
)
 

Foreign currency forward contracts
(169
)
 

 
(169
)
 

Contingent consideration liability
(390
)
 

 

 
(390
)
     Total
$
31

 
$

 
$
421

 
$
(390
)
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, 2013
$
390

Change in estimate

Payments

Accretion
29

Balance at March 31, 2014
$
419