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Inventories | 12 Months Ended
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Dec. 31, 2017
Inventory Disclosure [Abstract] |
Inventories |
6. | Inventories
Inventories as of December 31, consisted of the following:
| 2017 |  | 2016
Inventories carried at LIFO: |  |  |
Finished goods | $ | 43,439 |  |  | $ | 39,142 |
Raw materials, production parts and work-in-process | 23,694 |  |  | 23,980 |
LIFO reserve | (28,429 | ) |  | (28,190 | )
Total LIFO inventories | $ | 38,704 |  |  | $ | 34,932 |
Inventories carried at FIFO: |  |  |
Finished goods | $ | 54,161 |  |  | $ | 31,044 |
Raw materials, production parts and work-in-process | 34,829 |  |  | 12,646 |
Total FIFO inventories | $ | 88,990 |  |  | $ | 43,690 |
Total inventories | $ | 127,694 |  |  | $ | 78,622 |
The LIFO reserve approximates the difference between LIFO carrying cost and FIFO.

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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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