Collaboration Revenue (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Changes in Contract Liabilities

The following table presents changes in the Company’s contract liabilities during the six months ended June 30, 2022 and 2021 (in thousands):

	Balance as of December 31, 2021		Additions		Deductions			Balance as of June 30, 2022
Six Months Ended June 30, 2022
Contract liabilities:
Deferred revenue - related party	$	103,817		—		(2,709	)	$	101,108

	Balance as of December 31, 2020		Additions		Deductions			Balance as of June 30, 2021
Six Months Ended June 30, 2021
Contract liabilities:
Deferred revenue - related party	$	108,174		—		(9,911	)	$	98,263

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Revenue recognized in the period from:
Amounts included in the contract liability at the beginning of the period	$	1,216	$	5,263	$	2,709	$	9,911