Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Commitment Payment to Strategic Business Partners

The table below summarizes contingent potential milestone payments projected to become payable to strategic partners in the years 2017 and beyond, assuming all such contingencies occur (in thousands):

Year ending December 31,	Amount
2017	$	5,285
2018	7,328
2019	4,820
2020 and Beyond	800
Total	$	18,233