CONDENSED 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, 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					(1,043,000)			(1,043,000)
Unrealized foreign currency translation gain (loss)						(191,000)		(191,000)
Balance at Mar. 31, 2020			$ 13,000	41,088,000	(34,207,000)	(6,809,000)	(3,063,000)	(2,978,000)
Balance (in Shares) at Mar. 31, 2020			13,474,116
Balance at Dec. 31, 2020			$ 13,000	41,330,000	(38,007,000)	(7,322,000)	(3,063,000)	(7,049,000)
Balance (in Shares) at Dec. 31, 2020			13,474,116
Net loss					(621,000)			(621,000)
Unrealized foreign currency translation gain (loss)						34,000		34,000
Balance at Mar. 31, 2021			$ 13,000	$ 41,330,000	$ (38,628,000)	$ (7,288,000)	$ (3,063,000)	$ (7,636,000)
Balance (in Shares) at Mar. 31, 2021			13,474,116