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Note 4 - Property and Equipment (Details Textual) - USD ($) $ in Millions	Aug. 24, 2015	Sep. 30, 2015
Other Operating Income (Expense) [Member]
Gain (Loss) on Disposition of Assets	$ 1.4
Other Current Assets [Member]
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current		$ 3.8
Proceeds from Sale of Land Held-for-use	$ 2.4

X

- Definition

Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 205



-SubTopic 20



-Section 50



-Paragraph 5B



-Subparagraph (e)



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X

- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 360



-SubTopic 10



-Section 45



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- Definition

The cash inflow from the sale of land held for use; excludes sales of land held as inventory or investments.

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



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-Paragraph 12



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