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2. Inventories | 12 Months Ended
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Dec. 31, 2018
Inventory Disclosure [Abstract] |
Inventories | Inventories consist of the following:
|  | December 31, 2018 |  |  | December 31, 2017 |
Raw materials |  | $ | 3,647 |  |  | $ | 2,829 |
Work-in-progress |  |  | 1,327 |  |  |  | 1,605 |
Finished goods |  |  | 1,155 |  |  |  | 1,303 |
Total inventories |  | $ | 6,129 |  |  | $ | 5,737 |
As of December 31, 2018 and December 31, 2017, the Company recognized a lower of cost or market reserve of $0.2 million each, respectively, related to inventory.

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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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