XML 32 R19.htm IDEA: XBRL DOCUMENT v3.6.0.2

Defined Benefit Pension Plans (Tables)

9 Months Ended

Jan. 31, 2017

Compensation and Retirement Disclosure [Abstract]

Pension Expenses

Pension expense consisted of the following (in thousands):

		Three months ended January 31, 2017				Three months ended January 31, 2016
Service cost		$	-0-			$	-0-
Interest cost			232				224
Expected return on plan assets			(311	)			(334	)
Recognition of net loss			314				329
Net periodic pension expense		$	235			$	219
		Nine months ended January 31, 2017				Nine months ended January 31, 2016
Service cost		$	-0-			$	-0-
Interest cost			695				684
Expected return on plan assets			(932	)			(1,022	)
Recognition of net loss			942				917
Net periodic pension expense		$	705			$	579

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ 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 (h)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

+ Details

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