Business Combination (Tables)

12 Months Ended

Dec. 31, 2012

Business Combination [Abstract]

Summary of changes in contingent consideration

Year	Beginning Balance		Additions/ (Payments)		Changes in Fair Value of Contingent Consideration		Ending Balance
(In Thousands)
2012	$	231	$	-	$	(231)	$	-
2011	$	1,300	$	-	$	(1,069)		231
2010		-	$	1,200	$	100	$	1,300

Summary of potential contingent consideration

		Maximum Contingent Consideration Due As of December 31, 2012
Acquisition	Original Range of Potential Undiscounted Payments	2013		Total
	(In Thousands)
Meridian	$  0-$2,750	$	917	$	917

Supplemental pro forma financial information

	For the Year Ended December 31, 2010
	(In Thousands)
Pro forma revenue	$	88,820
Pro forma net loss	$	(23,678	)
Pro forma diluted net loss per share	$	(1.94	)