Related Party Transactions - Corporate Officers' Family Members (Details) - USD ($)		12 Months Ended
	Sep. 11, 2018	Dec. 31, 2019	Dec. 31, 2018
Commercialization Agreement
Net cash proceeds		$ 5,050,000	$ 2,564,938
Net carrying value			$ 11,294,770
Class of Warrant or Right Term	5 years	5 years
Warrants to purchase (in shares)		9,580	10,849
Note purchase agreement | September 2018 Conte convertible note payable
Commercialization Agreement
Net cash proceeds	$ 100,000
Net carrying value	111,250
Discount	$ 11,250
Class of Warrant or Right Term	5 years
Warrants to purchase (in shares)	484
Dr. A. Conte | Note purchase agreement | September 2018 Conte convertible note payable
Commercialization Agreement
Net cash proceeds	$ 100,000
Net carrying value	111,250
Discount	$ 11,250
Class of Warrant or Right Term	5 years
Warrants to purchase (in shares)	484
Exercise price (in dollars per share)	$ 86.10