Research and Collaboration Arrangements (Tables)

6 Months Ended

Jun. 30, 2024

Research And Collaboration Arrangements [Abstract]

Summary of Collaboration and License Revenue

Collaboration and license revenue for each period was as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024		2023
uniQure	$	—	$	230	$	—	$	525
CFF		5		9		33		13
Total revenue	$	5	$	239	$	33	$	538

Summary of Deferred Revenue

Deferred revenue is summarized as follows (in thousands):

	June 30, 2024		December 31, 2023
CFF	$	1,318	$	1,245
Total deferred revenue	$	1,318	$	1,245