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INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
--- | ---
Feb. 28, 2022
INTANGIBLE ASSETS, NET |
Schedule of intangible assets, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of | ​ | As of
​ | ​ | February 28, | ​ | February 28,
​ |  | 2021 |  | 2022
​ | ​ | ​ | ​ | ​ | ​ | ​
Trade name and domain names | ​ | $ | 41,707 | ​ | $ | 41,711
User base and customer relationships | ​ |  | 32,378 | ​ |  | 32,378
Licenses | ​ |  | 28,796 | ​ |  | 28,970
Technology | ​ |  | 14,308 | ​ |  | 14,308
Copyrights and teaching materials | ​ |  | 6,026 | ​ |  | 6,026
Partnership agreements and school cooperation agreements | ​ |  | 4,858 | ​ |  | 4,858
Others | ​ |  | 5,655 | ​ |  | 5,655
​ | ​ | ​ | ​ | ​ | ​ | ​
Total cost of intangible assets | ​ |  | 133,728 | ​ |  | 133,906
Less: accumulated amortization | ​ |  | (70,012) | ​ |  | (83,917)
Less: accumulated impairment loss | ​ |  | (358) | ​ |  | (51,810)
Add: foreign exchange difference | ​ |  | 2,683 | ​ |  | 3,517
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 66,041 | ​ | $ | 1,696

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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