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Development, Commercialization and Supply Agreements (Tables)
 3 Months Ended
Mar. 31, 2018
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, 2018:

 In thousands

 

Balance at Beginning of Period

 

 

Additions

 

 

Deductions

 

Balance at End of Period

Three months ended March 31, 2018:

 

 

 

 

 

 

 

 

 

 

Contract assets

$

—

 

$

—

 

$

—

$

—

Contract liabilities:

 

 

 

 

 

 

 

 

 

 

    Deferred revenue

$

19,054

 

$

—

 

$

(142)

$

18,912

During the three months ended March 31, 2018, 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:

    

2018

Amounts included in contract liability at the beginning of the period

 

$

142

Performance obligations satisfied in previous periods

 

$

 —