Development, Commercialization and Supply Agreements (Tables)

3 Months Ended

Mar. 31, 2019

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 during the three months ended March 31, 2019:

In thousands		Balance at Beginning of Period		Additions		Deductions		Balance at End of Period
Three months ended March 31, 2019:
Contract assets	$	—	$	—	$	—	$	—
Contract liabilities:
Deferred revenue	$	20,710	$	—	$	(547)	$	20,163

During the three months ended March 31, 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	Three Months Ended March 31,
Revenue recognized in the period from:	2019
Amounts included in contract liability at the beginning of the period	$	547
Performance obligations satisfied in previous periods	$	—