Lease obligation (Tables)

9 Months Ended

Sep. 30, 2023

Lease obligation

Summary of operating sublease income

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2023		2022		2023		2022
	(in thousands)
Operating sublease income	$	—	$	—	$	—	$	1,380