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Significant Accounting Policies - Fair values of financial assets of the Company (Details) - USD ($) | Feb. 28, 2019 | Feb. 28, 2018
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Marketable Securities | $ 2,365,706 | $ 4,405,900
Quoted Prices in Active Markets (Level 1) |  |
Marketable Securities | $ 2,365,706 | $ 4,405,900

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- Definition Amount of investment in marketable security, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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