CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Revenues	$ 7,302,000	$ 2,887,000	$ 10,967,000	$ 5,473,000
Cost of revenues:
Cost of Revenues	5,942,000	3,186,000	9,065,000	5,593,000
Gross income (loss)	1,360,000	(299,000)	1,902,000	(120,000)
General and administrative expenses	(822,000)	(744,000)	(1,584,000)	(1,543,000)
Operating income (loss)	538,000	(1,043,000)	318,000	(1,663,000)
Interest expense, net	(130,000)	(157,000)	(272,000)	(260,000)
Gain (loss) on foreign currency remeasurement	76,000	(36,000)	60,000	(72,000)
Gain on extinguishment of debt				77,000
Gain on forgiveness of PPP loan			824,000
Pension benefit	52,000	67,000	105,000	134,000
Income (loss) before income taxes	536,000	(1,169,000)	1,035,000	(1,784,000)
Income tax expense	(6,000)	(6,000)	(12,000)	(12,000)
Net income (loss)	530,000	(1,175,000)	1,023,000	(1,796,000)
Digital Product Sales [Member]
Revenues:
Revenues	7,016,000	2,396,000	10,253,000	4,489,000
Cost of revenues:
Cost of Revenues	5,800,000	3,022,000	8,758,000	5,276,000
Digital Product Lease and Maintenance [Member]
Revenues:
Revenues	286,000	491,000	714,000	984,000
Cost of revenues:
Cost of Revenues	$ 142,000	$ 164,000	$ 307,000	$ 317,000