Inventory, net

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventory, net

7. Inventory, net

Inventories consist of the following:

	March 31, 2022		December 31, 2021
Raw materials	$	1,095	$	927
Work-in-process		812		1,657
Total	$	1,907	$	2,584

As of March 31, 2022 and December 31, 2021, inventory balances include inventory costs subsequent to regulatory approval of KORSUVA injection on August 23, 2021. There were no write-downs of commercial supply inventory during the three months ended March 31, 2022.