Organization (Details) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023 USD ($) product	Mar. 31, 2023 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($) segment product	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of commercial-stage products | product	3				3
Number of reportable segments | segment					1
Accumulated deficit	$ 412,510				$ 412,510		$ 399,995
Net loss	5,020	$ 7,495	$ 8,963	$ 7,091	12,515	$ 16,054
Cash and cash equivalents	43,023		$ 56,054		43,023	$ 56,054	$ 51,067
Restricted cash	43,000				43,000
Short term investments	$ 75,800				$ 75,800