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Accounts Receivable, net (Tables)
 12 Months Ended
Dec. 31, 2018
Accounts Receivable, net  
Schedule of components of accounts receivable

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

    

2018

    

2017

 

 

 

(in thousands)

 

Trade receivables

 

$

78,727

 

$

75,302

 

Allowance for doubtful accounts

 

 

 —

 

 

 —

 

Trade receivables, net

 

$

78,727

 

$

75,302