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Inventories | 6 Months Ended
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Jun. 30, 2023
Inventories |
Inventories | Note 3. Inventories ​ The components of inventories are summarized below (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31, | ​
​ |  | 2023 |  | 2022 |
Inventories: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Raw materials | ​ | $ | 38,535 | ​ | $ | 46,476 | ​
Work in process | ​ |  | 45,464 | ​ |  | 39,956 | ​
Finished goods | ​ |  | 3,064 | ​ |  | 3,197 | ​
​ | ​ | $ | 87,063 | ​ | $ | 89,629 | ​
​ As of June 30, 2023 and December 31, 2022, carrying values of inventories were net of inventory reserves of $26.8 million and $24.7 million, respectively, for excess and obsolete inventory and $75,000 and $47,000, respectively, for lower of cost or net realizable value reserves.

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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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