CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Revenues	$ 21,661,000	$ 11,350,000
Cost of revenues:
Cost of revenues	18,743,000	12,508,000
Gross income (loss)	2,918,000	(1,158,000)
General and administrative expenses	(3,307,000)	(3,075,000)
Operating loss	(389,000)	(4,233,000)
Interest expense, net	(410,000)	(578,000)
Gain (loss) on foreign currency remeasurement	191,000	(18,000)
Gain on extinguishment of debt		77,000
Gain on forgiveness of PPP loan	824,000
Pension benefit (expense)	142,000	(181,000)
Income (loss) before income taxes	358,000	(4,933,000)
Income tax expense	(35,000)	(35,000)
Net income (loss)	323,000	(4,968,000)
Digital Product Sales [Member]
Revenues:
Revenues	20,386,000	9,418,000
Cost of revenues:
Cost of revenues	18,196,000	11,896,000
Digital Product Lease And Maintenance [Member]
Revenues:
Revenues	1,275,000	1,932,000
Cost of revenues:
Cost of revenues	$ 547,000	$ 612,000