RECEIVABLES (Tables)

3 Months Ended

Mar. 31, 2015

RECEIVABLES

Schedule of receivables

	March 31,			December 31,
$s in thousands	2015			2014
Trade	$	99,393		$	116,218
Unbilled revenue	19,535			17,857
Other	1,951			1,890
Total receivables	120,879			135,965
Allowance for doubtful accounts	(609		)	(704		)
Receivables, net	$	120,270		$	135,261