Annual report pursuant to Section 13 and 15(d)

TRADE RECEIVABLES (Tables)

v3.8.0.1
TRADE RECEIVABLES (Tables)
12 Months Ended
Dec. 31, 2017
Receivables [Abstract]  
Schedule of trade receivables
December 31,
2017
 
2016
(in thousands)
 
 
 
Gross trade receivables
$
109,616

 
$
99,933

Allowance for doubtful accounts
(11,814
)
 
(11,443
)
Net trade receivables
$
97,802

 
$
88,490