Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

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



	December 31, 2012			December 31, 2011
Land	$	—		644
Manufacturing equipment	26,560			19,384
Office equipment and software	32,905			32,372
Leasehold improvements	7,155			7,460
Property and equipment, gross	66,620			59,860
Less: accumulated depreciation and amortization	(48,907		)	(44,494		)
Property and equipment, net	$	17,713		$	15,366

- 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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