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Concentrations Risks and Uncertainties (Details) - USD ($) $ in Millions	1 Months Ended	7 Months Ended	9 Months Ended
	May 31, 2020	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Concentrations, Risks and Uncertainties
Percentage of positions eliminated		50.00%
Chief Executive Officer
Concentrations, Risks and Uncertainties
Reduction in salary		80.00%
Executive officers \| Minimum
Concentrations, Risks and Uncertainties
Reduction in salary		32.50%
Executive officers \| Maximum
Concentrations, Risks and Uncertainties
Reduction in salary		55.00%
United States Workforce
Concentrations, Risks and Uncertainties
Reduction in salary	10.00%
United States Workforce \| Minimum
Concentrations, Risks and Uncertainties
Reduction in salary		2.00%
United States Workforce \| Maximum
Concentrations, Risks and Uncertainties
Reduction in salary		15.00%
Board of Directors
Concentrations, Risks and Uncertainties
Reduction in compensation		25.00%
Significant vendors \| Purchases
Concentrations, Risks and Uncertainties
Concentration risk			7.00%	17.00%
Purchases from the vendor			$ 5.6	$ 30.3
Accounts payable		$ 0.9	$ 0.9		$ 4.3
One Customer \| Customer \| Total revenues
Concentrations, Risks and Uncertainties
Concentration risk				10.00%