CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT( Unaudited) - USD ($)	Total	Preferred Stock Series C [Member]	Preferred Stock Series C1 [Member]	Preferred Stock Series C2 [Member]	Preferred Stock Series D [Member]	Preferred Stock Series E [Member]	Preferred Stock Series F [Member]	Preferred Stock Series F-2 [Member]	Common Stock [Member]	Additional Paid-In Capital	Treasury Stock [Member]	Retained Earnings (Accumulated Deficit)	Preferred Stock Series G [Member]
Balance, shares at Dec. 31, 2020			1,000	3,000	1,000	2,000			13,138,000
Balance, amount at Dec. 31, 2020	$ (10,855,000)	$ 105,000	$ 170,000	$ 531,000	$ 276,000	$ 1,639,000	$ 0	$ 0	$ 3,403,000	$ 123,109,000	$ (132,000)	$ (139,956,000)	$ 0
Series F preferred offering							1,000
Series F preferred offering, amount	1,195,000					0	$ 1,195,000	$ 0		0			$ 0
Series F-2 preferred offering,share								1,000
Series F-2 preferred offering	404,000	0	0	0	0			$ 404,000		0
Conversion of debt and expenses for Series F-2 preferred stock,share								2,000
Conversion of debt and expenses for Series F-2 preferred stock,Amount	2,559,000	0	0	0	0			$ 2,000
Issuance of common stock for Series D preferred dividends,share									83,000
Issuance of common stock for Series D preferred dividends, amount	39,000									39,000
Issuance of common stock for Series E preferred dividends, shares									288,000
Issuance of common stock for Series E preferred dividends, amount	118,000									118,000
Series G preferred offering													153,000
Series G preferred offering, amount	(1,626,000)	0	0	0	$ 0					0		(1,626,000)
Series G redemption amount	178,000	0	$ 0	$ 0						0
Series G redemption, share													(153,000)
Issuance of common stock to finders,share									98,000
Issuance of common stock to finders	54,000					$ 0				54,000
Issuance of warrants to consultants	1,093,000									1,093,000
Warrants issued	304,000									304,000
Conversions of warrants from liability to equity	1,755,000									1,755,000
Stock-based compensation	178,000									178,000
Accrued preferred dividends	(296,000)									0		(296,000)
Net loss	(1,626,000)									0		(1,626,000)
Balance, shares at Sep. 30, 2021			1,000	3,000	1,000	2,000	1,000	3,000	13,607,000
Balance, amount at Sep. 30, 2021	(7,746,000)	105,000	$ 170,000	$ 531,000	$ 276,000	$ 1,639,000	$ 1,195,000	$ 2,963,000	$ 3,403,000	126,650,000	(132,000)	(141,929,000)	$ 0
Balance, shares at Jun. 30, 2021			1,000	3,000	1,000	2,000	1,000	3,000	13,297,000				62,000
Balance, amount at Jun. 30, 2021	(7,992,000)	105,000	$ 170,000	$ 531,000	$ 276,000	$ 1,639,000	$ 1,195,000	$ 2,963,000	$ 3,403,000	126,353,000	(132,000)	(141,878,000)	$ 0
Issuance of common stock for Series D preferred dividends, amount	11,000									11,000
Series G redemption, share													62,000
Net loss	68,000	0	0	0	0	0	0	0	0	0	0	68,000	$ 0
Stock-based compensation	56,000	0	0	0	0	0	0	0	0	56,000	0	0	0
Issuance of common stock for Series E preferred dividends	118,000	0	0	0	0	0	0	0	288,000	118,000			0
Accrued preferred dividends	(119,000)	0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	0	0	0	(119,000)	0
Issuance of common stock for Series D preferred dividends									$ 22,000
Balance, shares at Sep. 30, 2021			1,000	3,000	1,000	2,000	1,000	3,000	13,607,000
Balance, amount at Sep. 30, 2021	(7,746,000)	105,000	$ 170,000	$ 531,000	$ 276,000	$ 1,639,000	$ 1,195,000	$ 2,963,000	$ 3,403,000	126,650,000	(132,000)	(141,929,000)	$ 0
Balance, shares at Dec. 31, 2021			1,000	3,000	1,000	2,000	1,000	3,000	13,674,000
Balance, amount at Dec. 31, 2021	(5,445,000)	105,000	$ 170,000	$ 531,000	$ 276,000	$ 1,639,000	$ 1,187,000	$ 2,963,000	$ 3,403,000	126,800,000	(132,000)	(142,387,000)
Accrued preferred dividends		0	0	0	0	0	0	0
Net loss	(2,534,000)	0	0	0	0	0	0	0		0		(2,534,000)
Stock-based compensation	132,000								0	132,000	0	0
Accrued preferred dividends	(581,000)								$ 0	0	0	(581,000)
Issuances of warrants to investors	1,796,000	0	0	0	0	0	0	0		1,796,000
Conversion of Series D preferred stock to common stock		0	0	0	(117,000)	0	0	0
Issuances of warrants to consultants		0	$ 0	$ 0	$ 0	0	0	0
Common stock warrants exercised, shares									5,128,000
Common stock warrants exercised, amount	846,000								$ 5,000	841,000	0	0
Issuances of common stock to investors, shares									6,637,000
Issuances of common stock to investors, amount	1,396,000								$ 7,000	1,389,000	0	0
Issuance of common stock for payment of Series D preferred dividends, shares									65,000
Issuance of common stock for payment of Series D preferred dividends, amount	39,000								$ 0	39,000	0	0
Issuance of common stock for payment of Series E preferred dividends, shares									181,000
Issuance of common stock for payment of Series E preferred dividends, amount	102,000								$ 0	102,000	0	0
Issuance of common stock for payment of Series F preferred dividends, shares									161,000
Issuance of common stock for payment of Series F preferred dividends, amount	107,000								$ 0	107,000	0	0
Issuance of common stock for payment of Series F-2 preferred dividends, shares									114,000
Issuance of common stock for payment of Series F-2 preferred dividends, amount									242,000
Issuance of common stock for payment of interest	150,000									150,000
Issuance of common stock for payment of interest, amount	150,000								$ 0	150,000	0	0
Issuance of common stock for Series F and Series F-2 one-time 15% dividends, shares									624,000
Issuance of common stock for Series F and Series F-2 one-time 15% dividends, amount	400,000								$ 1,000	399,000	0	0
Conversion of Series D preferred stock to common stock, shares									975,000
Conversion of Series D preferred stock to common stock, amount	1,000					$ 1,000			$ 1,000	117,000	0	0
Conversion of Series E preferred stock to common stock, shares						(800,000)			3,390,000
Conversion of Series E preferred stock to common stock, amount	0						$ (292,000)		$ 3,000	797,000	0	0
Conversion of Series F preferred stock to common stock, shares									1,420,000
Conversion of Series F preferred stock to common stock, amount	0							$ (2,474,000)	$ 1,000	294,000	0	0
Conversion of Series F-2 preferred stock to common stock, shares								(3,000)	10,808,000
Conversion of Series F-2 preferred stock to common stock, amount	0								$ 11,000	2,463,000	0	0
Balance, shares at Sep. 30, 2022			1,000	3,000	1,000	1,000	1,000		43,419,000
Balance, amount at Sep. 30, 2022	(2,651,000)	105,000	$ 170,000	$ 531,000	$ 159,000	$ 839,000	$ 892,000	$ 489,000	$ 3,432,000	136,366,000	(132,000)	(145,502,000)
Balance, shares at Jun. 30, 2022			1,000	3,000	1,000	1,000	1,000	3,000	27,583,000
Balance, amount at Jun. 30, 2022	(5,766,000)	105,000	$ 170,000	$ 531,000	$ 159,000	$ 839,000	$ 892,000	$ 2,536,000	$ 3,416,000	130,166,000	(132,000)	(144,448,000)
Net loss	(1,102,000)	0	0	0	0	0	0	0	0	0	0	(1,102,000)
Stock-based compensation	44,000	0	0	0	0	0	0	0	0	44,000	0	0
Accrued preferred dividends	48,000	0	0	0	0	0	0	0	0	0	0	48,000
Issuances of warrants to investors	1,796,000	0	0	0	0	0	0	0	0	1,796,000	0	0
Issuances of warrants to consultants	786,000	0	0	0	0	0	0	0	$ 0	786,000	0	0
Issuances of common stock to investors, shares									6,637,000
Issuances of common stock to investors, amount	1,396,000								$ 7,000	1,389,000	0	0
Issuance of common stock for payment of Series D preferred dividends, amount	10,000	0							0	10,000	0	0
Issuance of common stock for payment of interest, amount	70,000	0	0	0	0	0	0	$ 0	$ 0	70,000	0	0
Conversion of Series F-2 preferred stock to common stock, shares								3,000	8,944,000
Conversion of Series F-2 preferred stock to common stock, amount	0	0	0	0	0	0	0	$ (2,047,000)	$ 9,000	2,038,000	0	0
Issuances of common stock to investors		0	0	0	0	0	0	0
Issuance of common stock for payment of Series D preferred dividends, share									17,000
Issuance of common stock for payment of Series E preferred dividends, share									117,000
Issuance of common stock for payment of Series E preferred dividends, amount	67,000	0	$ 0	$ 0	$ 0	$ 0	$ 0	0	$ 0	67,000	0	0
Issuance of common stock for payment of interest,Share									121,000
Balance, shares at Sep. 30, 2022			1,000	3,000	1,000	1,000	1,000		43,419,000
Balance, amount at Sep. 30, 2022	$ (2,651,000)	$ 105,000	$ 170,000	$ 531,000	$ 159,000	$ 839,000	$ 892,000	$ 489,000	$ 3,432,000	$ 136,366,000	$ (132,000)	$ (145,502,000)