Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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

+ Details

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- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ 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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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- Definition

Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Gain on Sale of Property Plant and Equipment - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended		0 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Aug. 28, 2014	May 02, 2013
Significant Acquisitions and Disposals [Line Items]
Proceeds from sale of property	$ 500	$ 499
Property at 8-18 Riverside Drive in White Mills
Significant Acquisitions and Disposals [Line Items]
Sale of property			500
Proceeds from sale of property			497
Gain on sale of property, plant and equipment			364
Property at 1416 Alpine Boulevard in Bossier City, LA
Significant Acquisitions and Disposals [Line Items]
Sale of property				532
Proceeds from sale of property				495
Gain on sale of property, plant and equipment				$ 397