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Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories are comprised of the following:

		June 30,				December 31,
		2013				2012
Component parts		$	14,518			$	6,613
Work-in-process and finished goods			10,970				12,062
Total		$	25,488			$	18,675

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- Definition

Tabular disclosure of inventories.

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