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, Common [Member]	Total
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 income, 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 income, 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
Balance at Dec. 31, 2022			$ 13,000	41,444,000	(42,652,000)	(6,066,000)	(3,063,000)	(10,324,000)
Balance (in Shares) at Dec. 31, 2022			13,474,116
Net income (loss)					(1,733,000)			(1,733,000)
Stock issued to directors/officers				26,000				26,000
Stock issued to directors/officers (in Shares)			50,000
Issuance of options				38,000				38,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						54,000		54,000
Balance at Jun. 30, 2023			$ 13,000	41,508,000	(44,385,000)	(6,012,000)	(3,063,000)	(11,939,000)
Balance (in Shares) at Jun. 30, 2023			13,524,116
Balance at Mar. 31, 2023			$ 13,000	41,482,000	(43,510,000)	(6,059,000)	(3,063,000)	(11,137,000)
Balance (in Shares) at Mar. 31, 2023			13,474,116
Net income (loss)					(875,000)			(875,000)
Stock issued to directors/officers				26,000				26,000
Stock issued to directors/officers (in Shares)			50,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain (loss)						47,000		47,000
Balance at Jun. 30, 2023			$ 13,000	$ 41,508,000	$ (44,385,000)	$ (6,012,000)	$ (3,063,000)	$ (11,939,000)
Balance (in Shares) at Jun. 30, 2023			13,524,116