SUBSEQUENT EVENTS (Narrative) (Details)						1 Months Ended		12 Months Ended
	Jun. 02, 2022 USD ($) shares	May 09, 2022 shares	May 04, 2022 USD ($) shares	May 02, 2022 shares	May 12, 2021 shares	Apr. 30, 2022 shares	Nov. 19, 2021 shares	Mar. 31, 2022 shares	May 04, 2022 $ / shares
Subsequent Event [Line Items]
Common shares sold through agent under sales agreement								281,459
Series S Preferred Stock [Member]
Subsequent Event [Line Items]
Number of common stock shares issued upon conversion					6,681,090		2,227,030
Subsequent Event [Member]
Subsequent Event [Line Items]
Common shares sold through agent under sales agreement						750,240
Subsequent Event [Member] | Underwriting agreement [Member]
Subsequent Event [Line Items]
Common stock issued for services		8,333,334	8,333,334
Share Price | $ / shares									$ 0.6
Proceeds from issuance public offering | $			$ 5,000,000
Common stock issued for services		8,333,334	8,333,334
Subsequent Event [Member] | Separation Agreement [Member] | Former director and chief executive officer [Member]
Subsequent Event [Line Items]
Total severance cost | $	$ 550,000
Single payment of severance cost | $	275,000
Severance cost second part payments | $	275,000
Severance cost per month instalemnt | $	11,458
Amount of wright of legal expenses | $	$ 25,000
Restricted stock issued during period for services (shares)	100,000
Subsequent Event [Member] | Series S Preferred Stock [Member]
Subsequent Event [Line Items]
Number of common stock shares issued upon conversion				2,227,030