Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2024

Revenue Recognition

Schedule of disaggregation of revenue

	Three Months Ended September 30,				Nine Months Ended September 30,
	2024		2023			2024	2023
Collaborative revenue
CSL Vifor (KORSUVA injection profit sharing)	$	1,298	$	1,932	$	2,086	$	10,092
Maruishi		—		539		—		539
Total collaborative revenue	$	1,298	$	2,471	$	2,086	$	10,631
Commercial supply revenue
CSL Vifor (KORSUVA injection)	$	—	$	1,252	$	640	$	5,843
Total commercial supply revenue	$	—	$	1,252	$	640	$	5,843
License and milestone fees
Maruishi	$	—	$	910	$	—	$	910
Total license and milestone fees	$	—	$	910	$	—	$	910
Royalty revenue
CSL Vifor (Kapruvia ex-U.S.)	$	—	$	167	$	—	$	415
Total royalty revenue	$	—	$	167	$	—	$	415
Clinical compound revenue
Maruishi	$	—	$	66	$	84	$	165
Total clinical compound revenue	$	—	$	66	$	84	$	165
Other revenue (non-cash)
CSL Vifor (Kapruvia ex-U.S.)	$	435	$	—	$	1,084	$	—
Maruishi		823		—		1,788		—
Total other revenue	$	1,258	$	—	$	2,872	$	—