Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2013

Revenue Recognition [Abstract]

Summary of Revenues and Accounts Receivable Contributed by Client

The following is a summary of the approximate amounts of the Company’s revenue and accounts receivable contributed by each of those clients as of the dates and for the periods presented (amounts in thousands):

	As of March 31, 2013			Three months ended March 31, 2013					As of March 31, 2012			Three months ended March 31, 2012
	Accounts Receivable			Net Revenue			% of Total Revenue		Accounts Receivable			Net Revenue			% of Total Revenue
Material Client Relationship	$	951		$	2,357		31	%	$	1,211		$	2,903		31	%
MultiPlan, Inc. (formerly Viant Holdings, Inc.)	41			304			4		369			1,024			11
All Others	2,002			4,985			66		2,388			5,524			59
Allowance for Uncollectable Receivables/Provision for refunds	(190		)	(41		)	(1	)	(376		)	(50		)	(1	)
	$	2,804		$	7,605		100	%	$	3,592		$	9,401		100	%