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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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Goodwill and Identifiable Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2019	Dec. 31, 2017
Impairment Testing
Goodwill impairment	$ 1,100		$ 1,105
Impairment testing, Scenario one
Impairment Testing
Impairment testing, discounted cash flow analysis weightage assigned		50.00%
Impairment testing, Scenario two
Impairment Testing
Impairment testing, public company approach weightage assigned		50.00%