Equity Method Investment (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Loss from equity method investment	$ 1,731	$ 1,041
Net loss	$ (7,873)	(8,297)
Angel Pharmaceuticals
Schedule of Equity Method Investments [Line Items]
Ownership interest (as percent)	49.70%		49.70%
Equity reserved (as percent)	7.00%		7.00%
Loss from equity method investment	$ 1,700		$ (1,000)
Net loss	(2,032)	(1,325)
Share of loss from investments accounted for using the equity method	$ (1,731)	$ (1,041)