Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2013

Property and equipment as of March 31, 2013 and December 31, 2012 consist of the following:


	March 31, 2013	December 31, 2012	Useful lives

Office furniture and equipment	$ 1,960	$ 1,836	3-7 years
Rental inventory	2,772	3,147	5 years
Vehicles	76	76	5 years
Leasehold improvements	375	375	2-6 years
Assembly equipment	171	168	7 years

	5,354	5,602
Less accumulated depreciation	(1,835)	(1,751)

	$ 3,519	$ 3,851

- 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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