Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

The following table presents intangible assets as of September 30, 2017 (in thousands):

	September 30, 2017			Estimated useful life
Acquired and in-licensed rights	$	8,712		11 Years
Less: accumulated amortization	(332		)
Total intangible asset, net	$	8,380