RECEIVABLES

9 Months Ended

Sep. 30, 2012

RECEIVABLES

RECEIVABLES

NOTE 4.RECEIVABLES

Receivables consisted of the following:

	September 30,			December 31,
$s in thousands	2012			2011
Trade	$	31,664		$	27,229
Unbilled revenue	1,639			1,500
Other	1,267			1,400
Total receivables	34,570			30,129
Allowance for doubtful accounts	(403		)	(311		)
Receivables, net	$	34,167		$	29,818