RECEIVABLES (Tables)

3 Months Ended

Mar. 31, 2013

RECEIVABLES

Schedule of receivables

	March 31,			December 31,
$s in thousands	2013			2012
Trade	$	30,544		$	32,787
Unbilled revenue	1,431			1,529
Other	646			99
Total receivables	32,621			34,415
Allowance for doubtful accounts	(367		)	(468		)
Receivables, net	$	32,254		$	33,947