CONDENSED CONSOLIDATED STATEMENTS OF OPERATION (unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Revenues	$ 4,142,000	$ 4,789,000	$ 11,477,000	$ 15,756,000
Cost of revenues:
Cost of revenues	3,809,000	4,488,000	10,449,000	13,553,000
Gross income	333,000	301,000	1,028,000	2,203,000
General and administrative expenses	(995,000)	(884,000)	(2,889,000)	(2,468,000)
Operating loss	(662,000)	(583,000)	(1,861,000)	(265,000)
Interest expense, net	(183,000)	(110,000)	(521,000)	(382,000)
Gain on foreign currency remeasurement	60,000	181,000	1,000	241,000
Gain on forgiveness of PPP loan				824,000
Pension (expense) benefit	(62,000)	53,000	(187,000)	158,000
(Loss) income before income taxes	(847,000)	(459,000)	(2,568,000)	576,000
Income tax expense	(7,000)	(7,000)	(19,000)	(19,000)
Net (loss) income	(854,000)	(466,000)	(2,587,000)	557,000
Digital Product Sales [Member]
Revenues:
Revenues	3,933,000	4,510,000	10,821,000	14,763,000
Cost of revenues:
Cost of revenues	3,698,000	4,364,000	10,118,000	13,122,000
Digital Product Lease and Maintenance [Member]
Revenues:
Revenues	209,000	279,000	656,000	993,000
Cost of revenues:
Cost of revenues	$ 111,000	$ 124,000	$ 331,000	$ 431,000