Fair Value Measurements and Derivatives - Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Nov. 30, 2021	Feb. 28, 2021
Assets:
Cash and money market funds	$ 21,162	$ 59,404
Investments, Fair Value Disclosure	1,440	1,777
Liabilities:
Derivatives designated for hedging	200	765
Contingent consideration	6,403
Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	1,440	1,777
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and money market funds	21,162	59,404
Liabilities:
Derivatives designated for hedging	0	0
Contingent consideration	0
Fair Value, Inputs, Level 1 [Member] \| Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	1,440	1,777
Fair Value, Inputs, Level 2 [Member]
Assets:
Cash and money market funds	0	0
Liabilities:
Derivatives designated for hedging	200	765
Contingent consideration	0
Fair Value, Inputs, Level 2 [Member] \| Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	0	0
Level 3 [Member]
Assets:
Cash and money market funds	0	0
Liabilities:
Derivatives designated for hedging	0	0
Contingent consideration	6,403
Level 3 [Member] \| Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	$ 0	$ 0

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 55
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-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313

Reference 3: 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=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 55
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
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