Revenues and Trade Receivables, Net, Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Contract assets	$ 3,177		$ 3,177		$ 3,081
Contract liabilities	6,993		6,993		$ 4,326
Revenue [Abstract]
Revenues	15,345	$ 21,675	$ 26,467	$ 30,440
Maximum
Disaggregation of Revenue [Line Items]
Research and Development, Project Duration			3 years
Manufacture and supply revenue
Revenue [Abstract]
Revenues	10,665	7,259	$ 17,176	14,175
License and royalty revenue
Revenue [Abstract]
Revenues	2,311	12,928	4,672	13,354
Co-development and research fees
Revenue [Abstract]
Revenues	456	266	894	529
Proprietary product sales, net
Revenue [Abstract]
Revenues	$ 1,913	$ 1,222	$ 3,725	$ 2,382