Prepaid Expenses and Other Current Assets (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Prepaid Expenses And Other Current Assets
Prepaid manufacturing expense	$ 367,262	$ 148,156
Prepaid insurance	11,905	120,851
Other prepaid expenses and current assets	214,757	132,162
Other current assets		19,159
Prepaid expenses and other current assets	$ 593,924	$ 420,328