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Trade Accounts Receivable, Net (Tables)
9 Months Ended
Sep. 30, 2012
Trade Accounts Receivable, Net  
Schedule of trade accounts receivable, net

 

 

 

 

At September 30,

 

At December 31,

 

(in thousands)

 

2012

 

2011

 

2011

 

 

 

 

 

 

 

 

 

Trade accounts receivable

 

$

111,726

 

$

100,877

 

$

78,642

 

Allowance for doubtful accounts

 

(1,514

)

(1,210

)

(991

)

Allowance for sales discounts and returns

 

(1,787

)

(1,635

)

(1,231

)

 

 

$

108,425

 

$

98,032

 

$

76,420