Organization (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) segment product	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of commercial-stage products | product	3
Number of reportable segments | segment	1
Accumulated deficit	$ 407,490		$ 399,995
Net loss	7,495	$ 7,091
Cash and cash equivalents	61,834	$ 55,659	$ 51,067
Short term investments	$ 77,400