Inventory - Additional Information (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Inventory [Line Items]
Noncurrent inventory raw materials	$ 1,700,000	$ 1,700,000
Noncurrent inventory work in process	4,500,000	4,500,000
Inventory Valuation and Obsolescence [Member]
Inventory [Line Items]
Inventory raw materials	$ 287,544	$ 287,544