Business Combination (Additional Information) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	12 Months Ended		12 Months Ended	1 Months Ended	12 Months Ended				3 Months Ended		6 Months Ended
	Jul. 31, 2012	Dec. 31, 2012	Jun. 30, 2013	Dec. 31, 2012 Common Stock [Member]	Jul. 19, 2012 Merger Agreement [Member]	Dec. 31, 2012 Merger Agreement [Member]	Dec. 31, 2012 Merger Agreement [Member] Common Stock [Member]	Jul. 19, 2012 Merger Agreement [Member] Series Preferred Stock [Member]	Dec. 31, 2012 Parent Company [Member]	Jun. 30, 2013 Patented Technology [Member]	Jun. 30, 2012 Patented Technology [Member]	Jun. 30, 2012 Patented Technology [Member]
Business Combination [Line Items]
Common stock converted upon completion of merger, shares	6,673						6,169,661
Common stock, par value		$ 0.01	$ 0.01				$ 0.0001
Conversion of Stock, Shares Issued				18,617,569	20,136,445
Series A convertible preferred stock converted upon completion of merger, par value	$ 0.01
Warrants Issued								15,959,838
Aggregate of shares of common stock purchased by warrant								15,959,838
Exercise Price								1.76
Granted following the Merger		265,000				41,178
Percentage of ownership of outstanding common stock						55.04%			44.96%
Ownership Percentage Of Common Shares Outstanding Calculated On Fully Diluted Basis						67.61%			32.39%
Payments of Stock Issuance Costs		$ 463
Amortization of Intangible Assets										1,853	422	844
Measurement of consideration			$ 75,654