Payments of distributions to shareholders.

No definition available.

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- Definition

Represents the purchase by the parent of an additional equity interest in a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent. The purchase of the additional equity interest represented by this element increases the parent's controlling interest in the subsidiary.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 55

-Paragraph 4M

-URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591554-111686

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- Definition

The increase (decrease) during the reporting period in other expenses incurred but not yet paid.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

The increase (decrease) during the reporting period in other noncurrent operating liabilities not separately disclosed in the statement of cash flows.

+ References

No definition available.

+ Details

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- Definition

Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

+ 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)

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-Topic 810

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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-Topic 230

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- Definition

Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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Purchase of Noncontrolling Interest - Additional Information (Detail) (USD $)	12 Months Ended		0 Months Ended
	Apr. 30, 2014	Apr. 30, 2014 Retained Earnings [Member]	Jun. 24, 2013 Kewaunee Scientific Corporation India Pvt. Ltd. [Member]	Jun. 24, 2013 Kewaunee Scientific Corporation India Pvt. Ltd. [Member] Retained Earnings [Member]	Jun. 24, 2013 Kewaunee Scientific Corporation India Pvt. Ltd. [Member] Noncontrolling Interest [Member]	Jun. 24, 2013 Kewaunee Scientific Corporation India Pvt. Ltd. [Member] First Installment on June 24. 2014 [Member]	Jun. 24, 2013 Kewaunee Scientific Corporation India Pvt. Ltd. [Member] Second Installment on June 24. 2015 [Member]
Noncontrolling Interest [Line Items]
Minority owner ship percentage			49.00%
Total purchase price of minority ownership			$ 3,555,000
Reduction in retained earnings	1,874,000	1,874,000		1,874,000
Reduction in noncontrolling interest					1,681,000
Cash paid to minority stock holders	1,780,000		1,780,000
Increase in other current accrued expenses			887,500
Increase in other non current liabilities			887,500
Remaining amount to be paid to Stockholders						$ 887,500	$ 887,500