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Goodwill and Intangible Assets - Carrying Amount and Accumulated Amortization of Intangible Assets (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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May 31, 2021 | Feb. 28, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 8 years 6 months | 8 years 8 months 12 days
Gross Carrying Amount | $ 105,098 | $ 105,083
Accumulated Amortization | 54,462 | 52,371
Amortized intangible assets, Net | $ 50,636 | $ 52,712
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 11 years 8 months 12 days | 11 years 10 months 24 days
Gross Carrying Amount | $ 27,561 | $ 27,561
Accumulated Amortization | 8,740 | 8,194
Amortized intangible assets, Net | $ 18,821 | $ 19,367
Customer Lists [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 6 years 7 months 6 days | 6 years 9 months 18 days
Gross Carrying Amount | $ 75,877 | $ 75,862
Accumulated Amortization | 44,226 | 42,727
Amortized intangible assets, Net | $ 31,651 | $ 33,135
Non-Compete [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 3 years 3 months 18 days | 3 years 1 month 6 days
Gross Carrying Amount | $ 877 | $ 877
Accumulated Amortization | 713 | 667
Amortized intangible assets, Net | 164 | 210
Patent [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 783 | 783
Accumulated Amortization | $ 783 | $ 783

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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