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Product Warranties (Tables)

9 Months Ended

Sep. 30, 2012

Product Warranties [Abstract]

Product warranty activity

Product warranty activity for the three and nine months ended September 30, was as follows (in thousands):

		Three Months Ended September 30,								Nine Months Ended September 30,
		2012				2011				2012				2011
Balance at the beginning of the period		$	461			$	1,299			$	572			$	649
Accruals for warranties for products sold in the period			161				282				379				1,316
Fulfillment of warranty obligations			(133	)			(616	)			(430	)			(1,025	)
Revisions of estimated obligations			(8	)			(369	)			(40	)			(344	)
Balance at the end of the period		$	481			$	596			$	481			$	596

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- Definition

Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

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