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Operating Segments and Related Information - Results of Discontinued Operations (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Segment Reporting [Abstract]    
Revenue, net   $ 0
Cost of sales   149
Selling, general and administrative expense   6
Depreciation and amortization   0
Loss from discontinued operations before income taxes $ 0 (155)
Income tax expense   0
Loss from discontinued operations   $ (155)