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Note 7 - Inventories | 6 Months Ended
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Jun. 30, 2023
Notes to Financial Statements |
Inventory Disclosure [Text Block] | Note 7. Inventories ​ Inventories, net of inventory write-downs, consist of the following for the periods indicated (in thousands): ​
​ |  | June 30, 2023 |  |  | December 31, 2022 |
Raw materials |  | $ | 25,194 |  |  | $ | 25,732 |
Work in process and sub-assemblies |  |  | 32,287 |  |  |  | 39,563 |
Finished goods |  |  | 8,840 |  |  |  | 14,384 |
Total inventories |  | $ | 66,321 |  |  | $ | 79,679 |
​ For the three months ended June 30, 2023 and 2022, the inventory reserve adjustment expensed for inventory was $2.4 million, and $0.4 million, respectively. For the six months ended June 30, 2023 and 2022, the inventory reserve adjustment expensed for inventory was $5.0 million, and $2.4 million, respectively. For the three months ended June 30, 2023 and 2022, the direct inventory write-offs related to scrap, discontinued products, and damaged inventories were $3.1 million and $1.8 million, respectively. For the six months ended June 30, 2023 and 2022, the direct inventory write-offs related to scrap, discontinued products, and damaged inventories were $6.9 million and $2.7 million, respectively. ​

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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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