Commitments and Contingencies - Employment Agreements (Detail) - USD ($)	Dec. 14, 2019	Sep. 16, 2019	Jul. 09, 2019
Chief Executive Officer [Member]
Related Party Transaction [Line Items]
Term of employment agreement (in years)	3 years
Annual Salary	$ 300,000
Chief Operating Officer [Member]
Related Party Transaction [Line Items]
Term of employment agreement (in years)		2 years
Annual Salary		$ 280,000
Chief Financial Officer [Member]
Related Party Transaction [Line Items]
Term of employment agreement (in years)			3 years
Annual Salary			$ 285,000