Government Assistance - Economic Incentive Disaster Loan (Details) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
	May 31, 2020	Sep. 30, 2020	Sep. 30, 2020
Debt Instrument [Line Items]
Grants recognized as a reduction to operating expenses		$ 176,000	$ 1,816,000
Economic Incentive Disaster Loan
Debt Instrument [Line Items]
Economic Incentive Disaster Loan	$ 10,000
Grants recognized as a reduction to operating expenses		$ 10,000	$ 10,000