Concentration of Risk (Details Narrative) $ in Millions	9 Months Ended
Oct. 31, 2020 USD ($)
Cash balances in banks in the United States of America	$ 10.3
Cash balances in foreign bank accounts	29.9
Uninsured amount	$ 39.5
Major Customer [Member]
Concentration risk of net sales	1000.00%
Major Supplier [Member]
Concentration risk of net sales	1000.00%

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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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