CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS` DEFICIT (unaudited) - USD ($)	Series A Preferred Stock [Member] Preferred Stock [Member]	Series B Preferred Stock [Member] Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2018		$ 3,302,000	$ 4,000	$ 30,069,000	$ (31,682,000)	$ (6,394,000)	$ (3,063,000)	$ (7,764,000)
Balance (in Shares) at Dec. 31, 2018		16,512	3,652,813
Net loss					(1,165,000)			(1,165,000)
Preferred stock converted to Common Stock		$ (3,302,000)	$ 1,000	3,301,000
Preferred stock converted to Common Stock (in Shares)		(16,512)	1,651,200
Exercise of warrants, net of costs			$ 6,000	5,292,000				5,298,000
Exercise of warrants, net of costs (in Shares)			5,670,103
Rights Offering, net of costs			$ 2,000	2,426,000				2,428,000
Rights Offering, net of costs (in Shares)			2,500,000
Dividends paid on preferred stock					(80,000)			(80,000)
Other comprehensive loss, net of tax:
Unrealized foreign currency translation (loss) gain						71,000		71,000
Balance at Sep. 30, 2019			$ 13,000	41,088,000	(32,927,000)	(6,323,000)	(3,063,000)	(1,212,000)
Balance (in Shares) at Sep. 30, 2019			13,474,116
Balance at Jun. 30, 2019		$ 130,000	$ 13,000	40,958,000	(32,643,000)	(6,296,000)	(3,063,000)	(901,000)
Balance (in Shares) at Jun. 30, 2019		648	13,409,316
Net loss					(277,000)			(277,000)
Preferred stock converted to Common Stock		$ (130,000)		130,000
Preferred stock converted to Common Stock (in Shares)		(648)	64,800
Dividends paid on preferred stock					(7,000)			(7,000)
Other comprehensive loss, net of tax:
Unrealized foreign currency translation (loss) gain						(27,000)		(27,000)
Balance at Sep. 30, 2019			$ 13,000	41,088,000	(32,927,000)	(6,323,000)	(3,063,000)	(1,212,000)
Balance (in Shares) at Sep. 30, 2019			13,474,116
Balance at Dec. 31, 2019			$ 13,000	41,088,000	(33,164,000)	(6,618,000)	(3,063,000)	(1,744,000)
Balance (in Shares) at Dec. 31, 2019			13,474,116
Net loss					(3,154,000)			(3,154,000)
Issuance of warrants				94,000				94,000
Other comprehensive loss, net of tax:
Unrealized foreign currency translation (loss) gain						(61,000)		(61,000)
Balance at Sep. 30, 2020			$ 13,000	41,182,000	(36,318,000)	(6,679,000)	(3,063,000)	(4,865,000)
Balance (in Shares) at Sep. 30, 2020			13,474,116
Balance at Jun. 30, 2020			$ 13,000	41,182,000	(35,560,000)	(6,725,000)	(3,063,000)	(4,153,000)
Balance (in Shares) at Jun. 30, 2020			13,474,116
Net loss					(758,000)			(758,000)
Other comprehensive loss, net of tax:
Unrealized foreign currency translation (loss) gain						46,000		46,000
Balance at Sep. 30, 2020			$ 13,000	$ 41,182,000	$ (36,318,000)	$ (6,679,000)	$ (3,063,000)	$ (4,865,000)
Balance (in Shares) at Sep. 30, 2020			13,474,116