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 [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					(4,843,000)			(4,843,000)
Issuance of warrants				242,000				242,000
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain						51,000		51,000
Change in unrecognized pension costs						(755,000)		(755,000)
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					(4,968,000)			(4,968,000)
Other comprehensive income, net of tax:
Unrealized foreign currency translation gain						18,000		18,000
Change in unrecognized pension costs						1,051,000		1,051,000
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