Quarterly report pursuant to Section 13 or 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 ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Discontinued Operations [Abstract]        
Sales $ 2,806,000 $ 9,067,000 $ 20,478,000 $ 30,354,000
Cost of sales 1,789,000 5,027,000 11,774,000 17,894,000
Selling, general and administrative expenses 1,044,000 2,848,000 7,090,000 10,310,000
Transaction costs 982,000   2,141,000  
Impairment loss 100,000   100,000  
Restructuring expenses 1,287,000 194,000 1,287,000 958,000
Gain on sale of assets (13,455,000) (19,000) (13,455,000) (2,057,000)
Foreign currency translation loss 642,000   642,000  
Other expense 4,000 61,000 61,000 317,000
Operating income before income taxes 10,413,000 956,000 10,838,000 2,932,000
Income tax expense 2,000 (5,000) 2,000  
Income from discontinued operations $ 10,411,404 $ 961,083 $ 10,835,605 $ 2,931,863