CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS` DEFICIT - 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)					323,000			323,000
Issuance of options				114,000				114,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation						(165,000)		(165,000)
Change in unrecognized pension costs						352,000		352,000
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)					(4,067,000)			(4,067,000)
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						54,000		54,000
Change in unrecognized pension costs						63,000		63,000
Balance at Dec. 31, 2023			$ 13,000	$ 41,508,000	$ (46,719,000)	$ (5,949,000)	$ (3,063,000)	$ (14,210,000)
Balance (in Shares) at Dec. 31, 2023			13,524,116