License Agreement With Massachusetts General Hospital (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

The intangible asset, net comprised the following (in thousands):

	December 31, 2015			December 31, 2014
Purchased technology	$	8,050		$	8,050
Less: Accumulated amortization	(2,958		)	(2,270		)
Intangible asset, net	$	5,092		$	5,780

Schedule of Estimated Future Amortization Expense of Intangible Assets

The total estimated annual future amortization expense of this intangible asset as of December 31, 2015, is as follows (in thousands):

Year ending December 31,
2016	$	650
2017	650
2018	650
2019	650
2020	650
Thereafter	1,842
Total	$	5,092