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Goodwill and Intangible Assets - Carrying Amount and Accumulated Amortization of Intangible Assets (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
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Nov. 30, 2020 | Feb. 29, 2020
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 8 years 7 months 6 days | 9 years 2 months 12 days
Gross Carrying Amount | $ 100,813 | $ 100,813
Accumulated Amortization | 50,234 | 44,256
Amortized intangible assets, Net | $ 50,579 | $ 56,557
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 11 years 10 months 24 days | 12 years 7 months 6 days
Gross Carrying Amount | $ 26,161 | $ 26,161
Accumulated Amortization | 7,485 | 5,811
Amortized intangible assets, Net | $ 18,676 | $ 20,350
Customer Lists [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 6 years 8 months 12 days | 7 years 4 months 24 days
Gross Carrying Amount | $ 73,102 | $ 73,102
Accumulated Amortization | 41,334 | 37,161
Amortized intangible assets, Net | $ 31,768 | $ 35,941
Non-Compete [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 1 year 3 months 18 days | 1 year 9 months 18 days
Gross Carrying Amount | $ 767 | $ 767
Accumulated Amortization | 632 | 501
Amortized intangible assets, Net | 135 | 266
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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