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Receivables and Net Sales (Tables)
12 Months Ended
Dec. 31, 2014
Receivables and Net Sales  
Schedule of receivables

Receivables consist of the following (in thousands):

 

 

December 31,

 

 

 

2014

 

2013

 

Accounts receivable—trade

 

$

16,972

 

$

17,544

 

Less allowance for doubtful receivables

 

(502

)

(512

)

 

 

$

16,470

 

$

17,032