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Warranty Reserve (Tables)

6 Months Ended

Oct. 31, 2012

Warranty Reserve [Abstract]

Change in accrued warranty

		October 31, 2012				October 31, 2011
Beginning Balance		$	6,412			$	4,213
Warranties issued and adjustments to provisions			1,599				3,879
Warranty claims			(1,898	)			(1,555	)
Ending Balance		$	6,113			$	6,537

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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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