Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

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

	June 30, 2017			Estimated useful life
Acquired and in-licensed rights	$	8,712		11 Years
Less: accumulated amortization	(133		)
Total intangible asset, net	$	8,579