CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS` DEFICIT (unaudited) - USD ($)	Preferred Stock [Member] Series A Preferred Stock [Member]	Preferred Stock [Member] Series B 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, 2017		$ 3,302,000	$ 2,000	$ 28,273,000	$ (26,889,000)	$ (5,536,000)	$ (3,063,000)	$ (3,911,000)
Balance (in Shares) at Dec. 31, 2017		16,512	2,190,011
Net loss					(968,000)			(968,000)
Dividends paid on preferred stock (in Shares)			127,013
Warrants issued for financing				287,000				287,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						(114,000)		(114,000)
Balance at Jun. 30, 2018		$ 3,302,000	$ 2,000	28,560,000	(27,857,000)	(5,650,000)	(3,063,000)	(4,706,000)
Balance (in Shares) at Jun. 30, 2018		16,512	2,317,024
Balance at Mar. 31, 2018		$ 3,302,000	$ 2,000	28,273,000	(26,829,000)	(5,603,000)	(3,063,000)	(3,918,000)
Balance (in Shares) at Mar. 31, 2018		16,512	2,190,011
Net loss					(1,028,000)			(1,028,000)
Dividends paid on preferred stock (in Shares)			127,013
Warrants issued for financing				287,000				287,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						(47,000)		(47,000)
Balance at Jun. 30, 2018		$ 3,302,000	$ 2,000	28,560,000	(27,857,000)	(5,650,000)	(3,063,000)	(4,706,000)
Balance (in Shares) at Jun. 30, 2018		16,512	2,317,024
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					(888,000)			(888,000)
Preferred stock converted to Common Stock		$ (3,172,000)	$ 1,000	3,171,000
Preferred stock converted to Common Stock (in Shares)		(15,864)	1,586,400
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					(73,000)			(73,000)
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						98,000		98,000
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
Balance at Mar. 31, 2019		$ 130,000	$ 7,000	35,238,000	(32,278,000)	(6,342,000)	(3,063,000)	(6,308,000)
Balance (in Shares) at Mar. 31, 2019		648	7,301,069
Net loss					(365,000)			(365,000)
Exercise of warrants, net of costs			$ 4,000	3,294,000				3,298,000
Exercise of warrants, net of costs (in Shares)			3,608,247
Rights Offering, net of costs			$ 2,000	2,426,000				2,428,000
Rights Offering, net of costs (in Shares)			2,500,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						46,000		46,000
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