Stockholders' Equity - Series C Convertible Preferred Stock (Details) - USD ($)		1 Months Ended	12 Months Ended
	Jan. 25, 2019	Apr. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Stock issued (in shares)			1,994,929
Warrants granted (in shares)			7,437,454	3,450,000
Shares issued upon conversion (in shares)			333,333
Conversion of stock, shares issued (in shares)		333,333
Service receivable	$ 1,675,000		$ 971,673	$ 0
Series C Convertible Preferred Stock
Class of Stock [Line Items]
Shares converted (in shares)		200,000
Preferred stock, shares outstanding (in shares)			0	0
Deemed dividend recognized on beneficial conversion features of convertible preferred stock			$ 268,269	$ 0
Private Placement
Class of Stock [Line Items]
Amount financed under agreement	$ 1,675,000
Warrants granted (in shares)	150,000
Exercise price of warrants (in dollars per share)	$ 3.762
Private Placement | Common Stock
Class of Stock [Line Items]
Stock issued (in shares)	183,334
Shares issued upon conversion (in shares)	1.67
Private Placement | Series C Convertible Preferred Stock
Class of Stock [Line Items]
Stock issued (in shares)	200,000