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					(2,396,000)			(2,396,000)
Issuance of warrants				94,000				94,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						(107,000)		(107,000)
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
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
Net loss					(1,353,000)			(1,353,000)
Issuance of warrants				94,000				94,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						84,000		84,000
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
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					(1,796,000)			(1,796,000)
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						68,000		68,000
Balance at Jun. 30, 2021			$ 13,000	41,330,000	(39,803,000)	(7,254,000)	(3,063,000)	(8,777,000)
Balance (in Shares) at Jun. 30, 2021			13,474,116
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
Net loss					(1,175,000)			(1,175,000)
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						34,000		34,000
Balance at Jun. 30, 2021			$ 13,000	$ 41,330,000	$ (39,803,000)	$ (7,254,000)	$ (3,063,000)	$ (8,777,000)
Balance (in Shares) at Jun. 30, 2021			13,474,116