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, 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 income (loss)					(1,796,000)			(1,796,000)
Other comprehensive loss, 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 income (loss)					(1,175,000)			(1,175,000)
Other comprehensive loss, 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
Balance at Dec. 31, 2021			$ 13,000	41,330,000	(42,975,000)	(6,253,000)	(3,063,000)	(10,948,000)
Balance (in Shares) at Dec. 31, 2021			13,474,116
Net income (loss)					1,023,000			1,023,000
Issuance of options				38,000				38,000
Other comprehensive loss, net of tax:
Unrealized foreign currency translation gain (loss)						(44,000)		(44,000)
Balance at Jun. 30, 2022			$ 13,000	41,368,000	(41,952,000)	(6,297,000)	(3,063,000)	(9,931,000)
Balance (in Shares) at Jun. 30, 2022			13,474,116
Balance at Mar. 31, 2022			$ 13,000	41,330,000	(42,482,000)	(6,226,000)	(3,063,000)	(10,428,000)
Balance (in Shares) at Mar. 31, 2022			13,474,116
Net income (loss)					530,000			530,000
Issuance of options				38,000				38,000
Other comprehensive loss, net of tax:
Unrealized foreign currency translation gain (loss)						(71,000)		(71,000)
Balance at Jun. 30, 2022			$ 13,000	$ 41,368,000	$ (41,952,000)	$ (6,297,000)	$ (3,063,000)	$ (9,931,000)
Balance (in Shares) at Jun. 30, 2022			13,474,116