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v3.23.1

Inventory | 3 Months Ended
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Mar. 31, 2023
Inventory |
Inventory | 8. Inventory ​ Inventory as of March 31, 2023 and December 31, 2022 consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ | ​ | 2023 | ​ | 2022
Raw materials | ​ | $ | 5,831 | ​ | $ | 5,600
Work in process | ​ | ​ | 13,347 | ​ | ​ | 24,672
Finished goods | ​ | ​ | 13,717 | ​ | ​ | 16,229
Total inventory | ​ | $ | 32,895 | ​ | $ | 46,501
​ The aggregate charges related to excess and obsolete inventory for the three months ended March 31, 2023 was $906. These expenses were recorded as a component of cost of product revenues. The aggregate charges related to excess and obsolete inventory for the three months ended March 31, 2022 were immaterial.

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI https://asc.fasb.org/topic&trid=2126998 + Details
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