XML 33 R16.htm IDEA: XBRL DOCUMENT v2.4.0.8

Inventories (Tables)

6 Months Ended

Oct. 31, 2013

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consisted of the following (in thousands):

		October 31, 2013				April 30, 2013
Finished products		$	3,318			$	4,052
Work in process			1,764				1,678
Raw materials			8,092				7,473
		$	13,174			$	13,203

X

- Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration