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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
--- | --- | ---
Nov. 30, 2019 | Feb. 28, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 9 years 4 months 24 days | 10 years
Gross Carrying Amount | $ 101,030 | $ 97,759
Accumulated Amortization | 42,285 | 36,487
Amortized intangible assets, Net | $ 58,745 | $ 61,272
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 12 years 9 months 18 days | 13 years 9 months 18 days
Gross Carrying Amount | $ 26,281 | $ 24,385
Accumulated Amortization | 5,300 | 3,906
Amortized intangible assets, Net | $ 20,981 | $ 20,479
Customer Lists [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 7 years 7 months 6 days | 8 years 2 months 12 days
Gross Carrying Amount | $ 73,199 | $ 71,869
Accumulated Amortization | 35,750 | 31,498
Amortized intangible assets, Net | $ 37,449 | $ 40,371
Non-Compete [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Life (in years) | 2 years | 2 years 6 months
Gross Carrying Amount | $ 767 | $ 722
Accumulated Amortization | 452 | 300
Amortized intangible assets, Net | 315 | 422
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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