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Inventories (Tables)

12 Months Ended

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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Tabular disclosure of inventories.

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