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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2015
Inventory Disclosure [Abstract] |
Summary of Inventories | Inventory is comprised of the following:
|  | December 31, |
|  | 2015 |  |  | 2014 |
Component parts |  | $ | 9,351 |  |  | $ | 15,727 |
Work-in-process and finished goods |  |  | 11,267 |  |  |  | 18,148 |
Total |  | $ | 20,618 |  |  | $ | 33,875 |

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