NATURE OF OPERATIONS (Narrative) (Details) - USD ($)	Jan. 31, 2022	Jan. 31, 2021
Nature Of Operations [Abstract]
Cash	$ 3,067,983	$ 6,237,182
Working capital (deficit)	(4,444,076)
Accumulated deficit	$ (68,510,333)	$ (79,426,484)

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Name:	us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant