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INVENTORIES | 6 Months Ended
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Jun. 30, 2019
INVENTORIES |
INVENTORIES | 4. INVENTORIES Inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value, as follows (in thousands):
|  | June 30, |  | December 31,
|  | 2019 |  | 2018
Parts and raw materials |  | $ | 34,336 |  | $ | 34,449
Work-in-process |  |  | 7,766 |  |  | 7,557
Finished goods |  |  | 10,318 |  |  | 12,965
|  |  | 52,420 |  |  | 54,971

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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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