XML 25 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6

Defined Benefit Pension Plans (Tables)

3 Months Ended

Jul. 31, 2012

Defined Benefit Pension Plans [Abstract]

Pension Expenses

Pension expense consisted of the following (in thousands):

		Three months ended July 31, 2012				Three months ended July  31, 2011
Service cost		$	-0	-		$	-0	-
Interest cost			227				235
Expected return on plan assets			(302	)			(326	)
Recognition of net loss			275				179
Net periodic pension expense		$	200			$	88

X

- Details

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

X

- Definition

Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

+ Details

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