Facility Lease - Lessee information (Details) $ in Thousands	1 Months Ended	12 Months Ended			80 Months Ended
	Sep. 30, 2021 USD ($) ft²	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2021 USD ($) ft²	Feb. 01, 2015 ft²
Lease
Area of leased facility | ft²	27,280				27,280	8,138
Lease term						1 year
Landlord Provided Free Rent And Lease Incentives					$ 1,900
Lease extension period	2 years				2 years
Increase in operating lease right-of-use asset	$ 2,400	$ 973	$ (1,542)	$ 679
Increase in the operating lease liability	$ 2,400	1,046	(1,337)	$ 878
Operating lease right-of-use asset		$ 2,217	$ 3,190