Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Commitment Payment to Strategic Business Partners

The table below summarizes contingent, potential milestone payments that would become due to strategic partners in the years 2020 and beyond, assuming all such contingencies occur (in thousands):

Year ending December 31,	Milestone Payments
2020	$	1,151
2021	46
2022	250
2023	250
Total	$	1,697