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INVENTORY | 6 Months Ended
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Jun. 30, 2018
INVENTORY [Abstract] |
INVENTORY | 8. INVENTORY Inventories consist of the following (U.S. dollars in thousands):
|  | June 30, 2018 |  |  | December 31, 2017 |
Raw materials |  | $ | 99,984 |  |  | $ | 87,683 |
Finished goods |  |  | 183,746 |  |  |  | 165,771 |
|  | $ | 283,730 |  |  | $ | 253,454 |
The total inventory balance as of June 30, 2018 includes $23.1 million of inventory held by the companies acquired in the first quarter of 2018 (see Note 15 - Acquisitions).

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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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