Property and Equipment

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Major classifications of property and equipment and estimated useful lives were as follows:



	Estimated	As of December 31,
	useful lives	2014			2013
Office furniture and equipment	3 to 10 years	$	7,234		$	6,676
Leasehold improvements	1 to 6 years	1,474			1,429
Manufacturing and test equipment	2 to 10 years	3,023			2,681
		11,731			10,786
Accumulated depreciation and amortization		(9,692		)	(8,961		)
Property and equipment, net		$	2,039		$	1,825

Depreciation expense on property and equipment for the years ended December 31, 2014 and 2013 was $761 and $780, 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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