XML 45 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accounts Receivable, net (Tables)
 12 Months Ended
Dec. 31, 2017
Accounts Receivable, net  
Schedule of components of accounts receivable

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

    

2017

    

2016

 

 

 

(in thousands)

 

Trade receivables

 

$

75,302

 

$

50,650

 

Allowance for doubtful accounts

 

 

 —

 

 

(77)

 

Trade receivables, net

 

$

75,302

 

$

50,573