BUSINESS DESCRIPTION (Narrative) (Details) - USD ($)		1 Months Ended		3 Months Ended		4 Months Ended
	Apr. 02, 2021	May 12, 2023	May 12, 2023	Mar. 31, 2023	Mar. 31, 2022	May 12, 2023	Apr. 14, 2023	Dec. 31, 2022	Apr. 13, 2020
Business Acquisition [Line Items]
Net loss				$ 3,030,000	$ 4,584,000
Net loss				3,000,000.0
Accumulated deficit				(95,327,000)				$ (92,297,000)
Working deficiency				500,000
Net cash used in operating activities				(1,575,000)	$ (2,334,000)
Proceeds from issuance of common stock				$ 438,000
Common stock, par value				$ 0.01				$ 0.01
Sales Agreement with Alliance Global Partners
Business Acquisition [Line Items]
Proceeds from issuance of common stock	$ 16,100,000
Sale of common stock	5,202,561
Sales Agreement with Alliance Global Partners | Maximum [Member]
Business Acquisition [Line Items]
Proceeds from issuance of common stock	$ 22,000,000.0
At The Market Offering Agreement
Business Acquisition [Line Items]
Proceeds from issuance of common stock				$ 400,000
Sale of common stock				543,826
Subsequent Events [Member]
Business Acquisition [Line Items]
Sale of common stock		72,712				5,202,561
Subsequent Events [Member] | At The Market Offering Agreement
Business Acquisition [Line Items]
Proceeds from issuance of common stock						$ 15,600,000
Common stock, par value							$ 0.01
Aggregate authorized offering price							$ 5,800,000
Sale of common stock			500
Amount available for future sale of shares pursuant to the sales agreement		$ 5,800,000	$ 5,800,000			$ 5,800,000
Subsequent Events [Member] | At The Market Offering Agreement | Maximum [Member]
Business Acquisition [Line Items]
Proceeds from issuance of common stock			$ 1,000
AGP | At The Market Offering Agreement
Business Acquisition [Line Items]
Common stock, par value	$ 0.01
Aggregate authorized offering price									$ 50,000,000.0