Supplemental Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Nov. 30, 2014	Nov. 30, 2013
Supplemental Cash Flow Information [Abstract]
Capital expenditures funded by long-term obligations	$ 0	$ 420
Interest (excluding bank charges)	3,342us-gaap_InterestPaidNet	4,029us-gaap_InterestPaidNet
Income taxes (net of refunds)	$ 2,906us-gaap_IncomeTaxesPaid	$ 7,425us-gaap_IncomeTaxesPaid

Future cash outflow to pay for purchases of fixed assets that have occurred.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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

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The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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