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Accrued Liabilities
 12 Months Ended
Dec. 31, 2012
Accrued Liabilities [Abstract]  
Accrued Liabilities

(6)  ACCRUED LIABILITIES

 

Accrued liabilities consist of the following at December 31:

 

 

 

 

 

 

 

 

 

 

 

2012

 

2011

Accrued wages, bonuses and commissions

 

$
17,875 

 

$
16,971 

Other accrued liabilities

 

 
6,724 

 

 
6,510 

Accrued health claims

 

 
1,479 

 

 
1,270 

 

 

$
26,078 

 

$
24,751