For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

CONCENTRATION OF RISK - Schedule of Significant Suppliers Concentration Risk Percentage (Details) - Supplier Concentration Risk [Member]	3 Months Ended		12 Months Ended
	May 31, 2019	May 31, 2018	Feb. 28, 2019
Inventory Purchases [Member] \| Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage	34.00%	28.00%
Inventory Purchases [Member] \| Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage	13.00%	21.00%
Accounts Payable [Member] \| Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage	21.00%		30.00%
Accounts Payable [Member] \| Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage	12.00%		18.00%