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Inventory | 3 Months Ended
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Mar. 31, 2019
Inventory Disclosure [Abstract] |
Inventory | 9. INVENTORY At March 31, 2019 and December 31, 2018, inventory consisted of the following:
|  | March 31, |  |  | December 31, |
(In thousands) |  | 2019 |  |  | 2018 |
Raw materials |  | $ | 40,841 |  |  | $ | 45,333 |
Work in process |  |  | 1,513 |  |  |  | 1,638 |
Finished goods |  |  | 51,255 |  |  |  | 52,877 |
Total |  | $ | 93,609 |  |  | $ | 99,848 |
We establish reserves for estimated excess, obsolete, or unmarketable inventory equal to the difference between the cost of the inventory and the estimated fair value of the inventory based upon assumptions about future demand and market conditions. At March 31, 2019 and December 31, 2018, raw materials reserves totaled $17.1 million and $17.6 million, respectively, and finished goods inventory reserves totaled $12.8 million and $12.4 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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