Balance Sheet Detail (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Equipment and leasehold improvements
Equipment and leasehold improvements, gross	$ 10,742		$ 10,742		$ 7,565
Less accumulated depreciation and amortization	(3,435)		(3,435)		(4,050)
Equipment and leasehold improvements, net	7,307		7,307		3,515
Depreciation and amortization expense	100	$ 200	500	$ 600
Equipment
Equipment and leasehold improvements
Equipment and leasehold improvements, gross	2,285		2,285		2,720
Capitalized software
Equipment and leasehold improvements
Equipment and leasehold improvements, gross	6,111		6,111		2,997
Leasehold improvements
Equipment and leasehold improvements
Equipment and leasehold improvements, gross	$ 2,346		$ 2,346		$ 1,848