Operations and assets by segment.

No definition available.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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- Definition

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

+ References

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-Publisher FASB
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

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- Definition

Amount of income (expense) related to nonoperating activities, classified as other.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Segments (Details) - USD ($) $ in Thousands	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2017	Nov. 30, 2016	Feb. 28, 2017
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	$ 219,173		$ 219,173		$ 228,610
Operations and assets by segment
Net Sales	208,158	$ 228,116	609,770	$ 679,272
Operating Income	1,554	26,215	38,964	77,632
Interest Expense	3,507	3,654	10,267	11,159
Gain (Loss) on Disposition of Property Plant Equipment	22	(57)	576	26
Other Nonoperating Income (Expense)	(7)	(759)	(486)	(949)
Assets	1,029,257		1,029,257		978,354
Energy [Member]
Operations and assets by segment
Net Sales	107,021	136,210	317,526	385,357
Operating Income	(12,103)	12,865	(3,029)	41,833
Assets	568,607		568,607		536,557
Galvanizing Services [Member]
Operations and assets by segment
Net Sales	101,137	91,906	292,244	293,915
Operating Income	21,681	21,345	66,332	60,679
Assets	447,749		447,749		428,330
Corporate, Non-Segment [Member]
Operations and assets by segment
Operating Income	(8,024)	(7,995)	(24,339)	(24,880)
Corporate [Member]
Operations and assets by segment
Assets	12,901		12,901		13,467
UNITED STATES
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	195,931		195,931		205,079
Operations and assets by segment
Net Sales	176,631	192,183	505,955	551,185
CANADA
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	17,668		17,668		18,002
Other Countries [Member]
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Net	5,574		5,574		$ 5,529
International [Member]
Operations and assets by segment
Net Sales	32,355	35,933	104,747	128,243
Geography Eliminations [Member]
Operations and assets by segment
Net Sales	$ (828)	$ 0	$ (932)	$ (156)