Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

The net carrying value of the identifiable intangible assets as of September 30, 2012 and December 31, 2011 is as follows:     

		As of September 30, 2012						As of December 31, 2011
	Life	Carrying		Accumulated				Carrying		Accumulated
	(Years)	Amount		Amortization		Net		Amount		Amortization		Net
Group DCA:
Technology	6	$	4,097	$	1,309	$	2,788	$	4,097	$	797	$	3,300
Healthcare professional database	10	2,203		422		1,781		2,203		257		1,946
Corporate tradename	NA	2,063		—		2,063		2,063		—		2,063
Total		$	8,363	$	1,731	$	6,632	$	8,363	$	1,054	$	7,309