Receivables (Tables)

9 Months Ended

Sep. 30, 2016

Receivables [Abstract]

Schedule of composition of receivables

Receivables consisted of the following:

(dollars in thousands)	September 30, 2016		December 31, 2015
Trade receivables, net	$	84,148	$	66,648
Other receivables	8,250		13,455
Total	$	92,398	$	80,103