Development, Commercialization and Supply Agreements (Tables)

12 Months Ended

Dec. 31, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Changes in Balances of Contract Assets and Liabilities and Revenues Recognized

The following table presents changes in the balances of the Company’s contract assets and liabilities for years ended December 31, 2020 and 2019:

In thousands	Balance at Beginning of Period		Additions		Deductions			Balance at End of Period
Year ended December 31, 2020:
Contract assets	$	—	$	—	$	—		$	—
Contract liabilities:
Deferred revenue	$	20,846	$	4,608	$	(6,822	)	$	18,632
Year ended December 31, 2019:
Contract assets	$	—	$	—	$	—		$	—
Contract liabilities:
Deferred revenue	$	20,710	$	2,500	$	(2,364	)	$	20,846

During the years ended December 31, 2020 and 2019, the Company recognized the following revenues as a result of changes in the contract asset and contract liability balances in the respective periods:

In thousands	Twelve Months Ended December 31,
Revenue recognized in the period from:	2020		2019
Amounts included in contract liability at the beginning of the period	$	4,705	$	1,633
Performance obligations satisfied in previous periods	$	1,262	$	299