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Inventory, net | 3 Months Ended
--- | ---
Mar. 31, 2024
Inventory, net |
Inventory, net | 7. Inventory, net Inventory, net consists of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2024 |  | December 31, 2023
Raw materials | ​ | $ | 2,142 | ​ | $ | 2,639
Work-in-process | ​ |  | 644 | ​ |  | 708
​ | ​ | ​ | 2,786 | ​ | ​ | 3,347
Less Inventory Reserve for Obsolescence | ​ |  | (45) | ​ |  | (526)
Total | ​ | $ | 2,741 | ​ | $ | 2,821
​ As of March 31, 2024 and December 31, 2023, 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, 2024 and 2023.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
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