Business Combination (Tables)

9 Months Ended

Sep. 30, 2012

Business Combination [Abstract]

Business Acquisition, Pro Forma Information [Table Text Block]

These pro forma results have been prepared for general comparative purposes only and may not be indicative of what operating results would have been, had the acquisition actually taken place on January 1, 2011, and may not be indicative of future operating results.

	(Pro Forma)
	Three Months Ended September 30,
	2012			2011
Revenue	$	26,696		$	22,378
Cost of goods sold	6,444			4,829
Total operating expenses	27,185			22,770
Net loss	(5,857		)	(6,676		)
Net loss per share - basic and diluted	(0.10		)	(0.12		)
	(Pro Forma)
	Nine Months Ended September 30,
	2012			2011
Revenue	$	76,910		$	60,346
Cost of goods sold	18,148			13,352
Total operating expenses	74,647			62,271
Net loss	(28,947		)	(25,190		)
Net loss per share - basic and diluted	(0.49		)	(0.45		)

Schedule of Purchase Price Allocation [Table Text Block]

The GVT purchase price of $2.4 million was allocated based on the preliminary fair value estimates of the acquired assets and liabilities (the Company expects to finalize the GVT purchase price allocation by December 31, 2012, upon completion of the valuation), and is as follows:

Identifiable intangible assets (customer list)	$	500
Total identifiable net assets	500
Goodwill	1,867
Total purchase price allocation	$	2,367