Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Schedule of Financial Results of Discontinued Operations) (Details)

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Discontinued Operations (Schedule of Financial Results of Discontinued Operations) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Discontinued Operations [Abstract]    
Sales $ 20,478,000 $ 39,276,000
Cost of sales 11,774,000 22,774,000
Selling, general and administrative expenses 6,795,000 12,925,000
Transaction costs 2,058,000  
Impairment loss 101,000  
Restructuring expenses 1,343,000 960,000
Gain on sale of assets (13,451,000) (2,247,000)
Foreign currency translation loss 642,000  
Other expense 61,000 322,000
Operating income before income taxes 11,155,000 4,542,000
Income tax expense 3,000 6,000
Income from discontinued operations $ 11,152,081 $ 4,535,591