Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2012

Property and equipment, net at December 31, 2012 and 2011 consisted of the following (in thousands):


	December 31,
	2012			2011
Leasehold improvements	$	5,598		$	5,598
Machinery and equipment		1,594			1,682
Demonstration equipment		24			24
Office furniture		644			636
Computer equipment		550			525
Computer software		1,062			1,062
Consigned demonstration equipment		493			502
Construction-in-progress		55			38

Total property and equipment, gross		10,020			10,067
Accumulated depreciation and amortization		(8,322	)		(8,035	)

Total property and equipment, net	$	1,698		$	2,032

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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