PROPERTY AND EQUIPMENT (Notes)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

PROPERTY AND EQUIPMENT

Property and equipment consisted of the following (in thousands, except estimated useful lives):



		December 31
	Estimated Useful Lives	2014			2013
Computer hardware	3 years	$	11,167		$	7,451
Computer software	3 years	4,070			2,396
Machinery, equipment and tooling	2 to 3 years	10,800			8,718
Furniture and fixtures	7 years	1,584			1,572
Leasehold improvements	3 to 10 years	3,911			2,981
Total property and equipment		31,532			23,118
Less: accumulated depreciation and amortization		(17,896		)	(11,646		)
Total property and equipment, net		$	13,636		$	11,472

For the years ended December 31, 2014, 2013 and 2012, expense related to depreciation and amortization of property and equipment was $7.3 million, $5.3 million and $3.5 million respectively.

- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

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