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Inventories (Tables) | 9 Months Ended
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Sep. 30, 2019
Inventory, Net [Abstract] |
Schedule of Inventory, Current | The components of inventories are as follows:
|  | September 30, |  | December 31,
(In thousands) | 2019 |  | 2018
Finished goods | $ | 22,638 |  |  | $ | 24,938 |
Work-in-process | 13,565 |  |  | 15,648 |
Raw materials | 29,014 |  |  | 33,741 |
Stores, supplies and other | 20,098 |  |  | 19,483 |
Total | $ | 85,315 |  |  | $ | 93,810 |

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