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Financial Instruments (Details Textual) - USD ($) $ in Thousands | Aug. 31, 2019 | Mar. 02, 2019
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Derivatives, Fair Value [Line Items] |  |
Net liability | $ (299) | $ (470)
Designated as Hedging Instrument | Interest Rate Swap [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 85,000 |
Designated as Hedging Instrument | Foreign Exchange Forward |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 27,800 |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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Namespace Prefix: | invest_
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Balance Type: | na
Period Type: | instant

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 + Details
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Balance Type: | debit
Period Type: | instant

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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. + Details
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
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- Details
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