XML 36 R8.htm IDEA: XBRL DOCUMENT v3.2.0.727

Consolidated Condensed Statement of Changes in Shareholders' Equity (unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Statement Of Stockholders Equity [Abstract]
Dividends declared per share (in dollars per share)	$ 0.16	$ 0.15

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 505



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.3-04)



-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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