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Guarantees (Tables)

12 Months Ended

Dec. 31, 2012

Guarantees [Abstract]

Change in warranty accrual

The following table reflects the change in our warranty accrual included in "accrued liabilities" during 2012 and 2011 (in thousands):

		Years Ended December 31,
		2012				2011
Beginning accrued warranty and related costs		$	1,003			$	740
Accruals for warranties issued during the year			362				749
Adjustments related to pre-existing warranties including expirations and changes in estimates			(450	)			196
Cost of warranty repair			(327	)			(682	)
Ending accrued warranty and related costs		$	588			$	1,003

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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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