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Inventories | 9 Months Ended
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Sep. 30, 2019
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories are stated at the lower of cost and net realizable value using the first-in first-out costing method. Inventories as of September 30, 2019 and December 31, 2018 include the costs of material, labor, and factory overhead. Components of inventories consist of the following:
| September 30, 2019 |  | December 31, 2018
Raw materials | $ | 10,225 |  |  | $ | 13,698 |
Work in process | 3,740 |  |  | 2,489 |
Finished goods | 11,352 |  |  | 6,755 |
| $ | 25,317 |  |  | $ | 22,942 |
During the second quarter of 2019, the Company recorded an inventory reserve of $2.1 million relating to its TracPhone V-IP products as the Company decided to no longer promote sales of these products and instead to focus its efforts on migrating customers to its HTS network and products.

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