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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Data Type:	xbrli:monetaryItemType
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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)	3 Months Ended
	Sep. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Sep. 30, 2017
Finite Lived Intangible Assets [Line Items]
Impairment of goodwill		$ 0
Amortization expense	$ 40,000		$ 40,000
Patent license
Finite Lived Intangible Assets [Line Items]
Useful Lives	7 years			7 years