Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Revision and Immaterial Correction of an Error in Previously Issued Financial Statements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Error Corrections [Abstract]
Goodwill impairment loss		$ (5,597)	$ 0
Impairment Charge [Member]
Error Corrections [Abstract]
Impairment charges	$ 3,400
Goodwill impairment loss	$ (2,200)