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Inventories (Tables)

9 Months Ended

Jan. 31, 2013

Inventories [Abstract]

Inventories

		January 31, 2013				April 30, 2012
Finished products		$	3,692			$	3,570
Work in process			1,737				1,831
Raw materials			7,459				6,359
		$	12,888			$	11,760

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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