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Accrued Liabilities
12 Months Ended
Dec. 31, 2013
Accrued Liabilities [Abstract]  
Accrued Liabilities
Note 8. Accrued Liabilities
 
The components of accrued liabilities are summarized below (in thousands):
 
 
 
As of December 31,
 
 
 
2013
  
2012
 
Accrued compensation and related charges
 
$
1,762
  
$
2,066
 
Accrued product warranty
  
1,048
   
588
 
Current portion of royalty payments
  
800
   
800
 
Accrued professional services
  
543
   
609
 
Dividends payable by consolidated joint ventures
  
649
   
 
Accrued income taxes
  
125
   
640
 
Other accrued liabilities
  
2,359
   
2,499
 
 
 
$
7,286
  
$
7,202