Collaborations (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Changes in Accounts Receivable and Contract Liabilities

The following table presents changes in the Company’s accounts receivable and contract liabilities during the years ended December 31, 2021 and 2020 (in thousands):

	Balance at Beginning of Period		Additions		Deductions			Balance at End of Period
Year Ended December 31, 2021
Accounts receivable	$	2,130	$	7,559	$	(7,658	)	$	2,031
Contract liabilities:
Deferred revenue	$	73,931	$	84,659	$	(31,355	)	$	127,235
	Balance at Beginning of Period		Additions		Deductions			Balance at End of Period
Year Ended December 31, 2020
Accounts receivable	$	4,620	$	103,116	$	(105,606	)	$	2,130
Contract liabilities:
Deferred revenue	$	28,810	$	87,477	$	(42,356	)	$	73,931

Summary of Revenues Recognized Resulting From Changes in Contract Liability Balance

During the years ended December 31, 2021 and 2020, the Company recognized the following revenues as a result of changes in the contract liability balance (in thousands):

Revenue recognized in the period from:	Year Ended December 31, 2021		Year Ended December 31, 2020
Amounts included in the contract liability at the beginning of the period	$	22,544	$	11,571