Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Abstract]

Property and equipment, net, consisted of the following (in thousands):



	December 31,
	2012			2011
Equipment held for rental or loan	$	40,180		$	37,373
Manufacturing equipment and computers	22,888			21,368
Leasehold improvements	5,024			4,621
Furniture and fixtures	2,102			1,863
Building and improvements	1,276			1,245
Land	270			270
Less: accumulated depreciation and amortization	(44,734		)	(39,491		)
Total property and equipment, net	$	27,006		$	27,249

- 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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