Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228

Dispositions (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended		24 Months Ended
Dispositions (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020
Dispositions
Asset impairment		$ 281	$ 4,020
One non-core product line \| Assets sold
Dispositions
Consideration	$ 11,400
Transaction price due upon closing (as a percent)	85.00%
Amount held in escrow (as a percent)	15.00%
Period over which portion of transaction price is held in escrow	18 months
Asset impairment	$ 300
Major classes of assets sold
Inventories		6,311		$ 6,311
Property, plant, and equipment, net		372		372
Intangible assets, net		6,546		6,546
Goodwill		2,359		2,359
Deferred revenue		(59)		(59)
Total net assets sold		15,529		15,529
Net proceeds after costs to sell		$ (11,228)		(11,228)
Total impairment on sale of disposal group				$ 4,301
One non-core product line \| Asset held for sale
Dispositions
Asset impairment			$ 4,000