Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Schedule of Discontinued Operations Assets and Liabilities Classified as Held-for-Sale) (Details)

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Discontinued Operations (Schedule of Discontinued Operations Assets and Liabilities Classified as Held-for-Sale) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Discontinued Operations [Abstract]    
Trade accounts receivable $ 2,235
Inventories 3,009
Other current assets 93
Total current assets 5,337
Property, plant, and equipment 883
Total noncurrent assets 883
Total assets held for sale 6,220
Accounts payable 1,111
Other accrued liabilities 82
Total liabilities held for sale $ 1,193