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Assets Held for Sale (Tables)

12 Months Ended

Dec. 31, 2019

Assets held for sale [abstract]

Assets held for sale

Balance at December 31, 2017		$	1,701
Transfer from property, plant and equipment			194
Disposals			(107)
Write-downs			(691)
Balance at December 31, 2018			1,097
Disposals			(28)
Balance at December 31, 2019		$	1,069

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