Collaborations and Other Arrangements (Tables)

6 Months Ended

Jun. 30, 2022

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 six months ended June 30, 2022 and 2021 (in thousands):

	Balance at Beginning of Period		Additions		Deductions			Balance at End of Period
Six Months Ended June 30, 2022
Accounts receivable	$	2,031	$	4,655	$	(3,832	)	$	2,854
Contract liabilities - deferred revenue	$	127,235	$	-	$	(30,099	)	$	97,136
	Balance at Beginning of Period		Additions		Deductions			Balance at End of Period
Six Months Ended June 30, 2021
Accounts receivable	$	2,130	$	3,079	$	(3,216	)	$	1,993
Contract liabilities - deferred revenue	$	73,931	$	-	$	(11,179	)	$	62,752

Summary of Revenues Recognized Resulting From Changes in Contract Liability Balance

During the six months ended June 30, 2022 and 2021, the Company recognized the following revenues as a result of changes in the contract liability balance (in thousands):

	Six Months Ended June 30,
Revenue recognized in the period from:	2022		2021
Amounts included in the contract liability at the beginning of the period	$	24,443	$	11,179