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Note 4 - Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2013

Property, Plant and Equipment [Table Text Block]

	March 31, 2013			December 31, 2012

Equipment (useful life 3 - 15 years)	$	5,885		$	5,963
Tooling (useful life 2 - 5 years)		2,598			2,600
Furniture and fixtures (useful life 5 years)		132			132
Computer software (useful life 3 years)		450			462
Leasehold improvements (the shorter of useful life or lease life)		629			633
Construction in progress		66			50
Property and equipment at cost		9,760			9,840
Less: accumulated depreciation		(7,997	)		(8,040	)
Property and equipment, net	$	1,763		$	1,800

- 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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