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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011
Amortization of Intangible Assets	$ 122	$ 155	$ 372	$ 469
Research And Development [Member]
Amortization of Intangible Assets	65	77	195	234
Selling General And Administrative [Member]
Amortization of Intangible Assets	$ 57	$ 78	$ 177	$ 235

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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