Revenues - Schedule of Revenue Disaggregated by Revenue Source (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 398	$ 162	$ 635	$ 448
Research and development agreements [Member]
Disaggregation of Revenue [Line Items]
Revenue			595	286
Product revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue			0	162
Royalties on product sales [Member]
Disaggregation of Revenue [Line Items]
Revenue			$ 40	$ 0