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Inventories | 3 Months Ended
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Mar. 31, 2020
Inventory Disclosure [Abstract] |
Inventories | 5. Inventories. Inventories at March 31, 2020 and December 31, 2019, consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2020 |  | December 31, 2019
Finished goods | ​ | $ | 126,495 | ​ | $ | 134,467
Work-in-process | ​ |  | 24,592 | ​ |  | 17,602
Raw materials | ​ |  | 76,689 | ​ |  | 73,629
Total inventories | ​ | $ | 227,776 | ​ | $ | 225,698
​

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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 http://asc.fasb.org/topic&trid=2126998 + Details
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