Description of Business and Basis of Presentation (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) ft²
Accounting Policies [Abstract]
Lease area | ft²		30,000
R&D staff on site	100.00%
Accumulated deficit generated, since inception | $	$ (112,117)	$ (112,117)