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Receivables, Net (Tables)
 12 Months Ended
Dec. 31, 2017
Receivables [Abstract]  
Detail of Receivables, Net
Table 3: Details of Receivables, Net
 
As of December 31,
 
2017
 
2016
 
(in thousands)
Trade receivables, gross
$
39,577

 
$
33,199

Allowance for cash discounts and doubtful accounts
(808
)
 
(726
)
Receivables, net
$
38,769

 
$
32,473