Annual report pursuant to Section 13 and 15(d)

Information Concerning Industry Segments and Major Customers (Schedule of Segment Information) (Details)

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Information Concerning Industry Segments and Major Customers (Schedule of Segment Information) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]    
Sales $ 7,010,060 $ 8,079,562
Cost of sales 4,576,256 5,762,650
Gross profit 2,433,804 2,316,912
Selling, general and administrative expenses 7,127,370 7,052,198
Amortization expense 456,766 204,639
Transaction costs 2,347,203 684,856
Impairment loss 206,261  
Restructuring expense 467,827  
Operating loss from continuing operations (8,171,623) (5,624,781)
Other (expense) income 17,764 932,098
Operating loss from continuing operations before income taxes (8,153,859) (4,692,683)
Depreciation and amortization 821,977 808,038
Capital expenditures 35,000 169,000
Assets 20,074,008 55,556,325
Intersegment Eliminations [Member]    
Segment Reporting Information [Line Items]    
Sales (473,000) (697,000)
Cost of sales   (35,000)
Gross profit (473,000) (662,000)
Selling, general and administrative expenses (500,000) (662,000)
Operating loss from continuing operations 27,000  
Operating loss from continuing operations before income taxes 27,000  
Assets   (27,000)
Services & Support Segment [Member]    
Segment Reporting Information [Line Items]    
Sales 7,483,000 8,777,000
Cost of sales 4,576,000 5,798,000
Gross profit 2,907,000 2,979,000
Selling, general and administrative expenses 2,906,000 2,464,000
Amortization expense 457,000 205,000
Operating loss from continuing operations (456,000) 310,000
Other (expense) income 12,000 (32,000)
Operating loss from continuing operations before income taxes (444,000) 278,000
Depreciation and amortization 556,000 292,000
Capital expenditures 11,000 14,000
Assets 6,247,000 8,521,000
Other [Member]    
Segment Reporting Information [Line Items]    
Selling, general and administrative expenses 4,722,000 5,250,000
Transaction costs 2,347,000 685,000
Impairment loss 206,000  
Restructuring expense 468,000  
Operating loss from continuing operations (7,743,000) (5,935,000)
Other (expense) income 6,000 964,000
Operating loss from continuing operations before income taxes (7,737,000) (4,971,000)
Depreciation and amortization 266,000 516,000
Capital expenditures 24,000 155,000
Assets $ 13,827,000 $ 47,062,000