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Trade Accounts Receivable, Net
 3 Months Ended
Mar. 31, 2013
Trade Accounts Receivable, Net  
Trade Accounts Receivable, Net

2.                                      Trade Accounts Receivable, Net

 

Trade accounts receivable consisted of the following:

 

 

 

At March 31,

 

At December 31,

 

(in thousands)

 

2013

 

2012

 

2012

 

 

 

 

 

 

 

 

 

Trade accounts receivable

 

$

105,880

 

$

110,133

 

$

85,732

 

Allowance for doubtful accounts

 

(1,134

)

(1,086

)

(1,288

)

Allowance for sales discounts and returns

 

(1,933

)

(1,790

)

(1,632

)

 

 

$

102,813

 

$

107,257

 

$

82,812