Organization and Business - July 2019 Underwritten Public Offering (Details) - USD ($)	1 Months Ended		3 Months Ended	9 Months Ended
	Jul. 31, 2019	Jul. 23, 2019	Sep. 30, 2019	Sep. 30, 2019
Warrants issued				12,713
Series B convertible preferred stock
Units issued	10,787		10,787	10,787
Number of shares issued for preferred stock converted		500
Series 1 warrants
Warrants issued		8,280,000
Series 2 warrants
Warrants issued		8,280,000
Underwritten Public Offering
Common stock issued	2,886,500
Gross proceeds from the issuance of common stock	$ 16,560,000
Net proceeds from issuance of common stock	14,049,697
Stock issuance and other costs	$ 2,510,303
Underwritten Public Offering | Series B convertible preferred stock
Number of shares issued for preferred stock converted	10,787
Underwritten Public Offering | Series 1 warrants
Number of shares in exchange for each unit	500
Common stock issued	5,393,500
Warrants issued	8,280,000
Underwritten Public Offering | Series 1 warrants | Class A units
Warrants issued	5,393,500
Underwritten Public Offering | Series 2 warrants
Number of shares in exchange for each unit	500
Common stock issued	5,393,500
Warrants issued	8,280,000
Underwritten Public Offering | Series 2 warrants | Class A units
Warrants issued	5,393,500
Class A units
Stock issuance and other costs				$ 875,122
Class A units | Series 1 warrants
Units issued		2,886,500
Common stock issued		2,886,500
Class A units | Series 2 warrants
Units issued		2,886,500
Common stock issued		2,886,500
Class A units | Underwritten Public Offering
Units issued	2,886,500	2,886,500
Public offering price	$ 2.00	$ 2.00
Number of shares in exchange for each unit	1	1
Net proceeds from issuance of common stock	$ 5,773,000
Stock issuance and other costs	$ 875,184
Class A units | Underwritten Public Offering | Series 1 warrants
Units issued		2,886,500
Public offering price		$ 2.00
Number of shares in exchange for each unit	1	1
Net proceeds from issuance of common stock	$ 1,849,378
Class A units | Underwritten Public Offering | Series 2 warrants
Number of shares in exchange for each unit	1	1
Net proceeds from issuance of common stock	$ 1,849,378
Class B units
Units issued		10,787
Public offering price		$ 1,000
Stock issuance and other costs	$ 1,635,184
Class B units | Series B convertible preferred stock
Number of shares in exchange for each unit		1
Number of shares issued for preferred stock converted		500
Class B units | Series 1 warrants
Units issued		10,787
Number of shares in exchange for each unit		500
Common stock issued		5,393,500
Class B units | Series 2 warrants
Units issued		10,787
Public offering price		$ 1,000
Number of shares in exchange for each unit		500
Common stock issued		5,393,500
Class B units | Underwritten Public Offering
Units issued	10,787
Public offering price	$ 1,000
Class B units | Underwritten Public Offering | Series B convertible preferred stock
Number of shares in exchange for each unit	1
Number of shares issued for preferred stock converted	500
Class B units | Underwritten Public Offering | Series 1 warrants
Units issued		10,787
Public offering price		$ 1,000
Number of shares in exchange for each unit		500
Number of shares issued for preferred stock converted	500
Class B units | Underwritten Public Offering | Series 1 warrants | Series B convertible preferred stock
Number of shares in exchange for each unit		1
Number of shares issued for preferred stock converted		500
Class B units | Underwritten Public Offering | Series 2 warrants
Number of shares in exchange for each unit		500
Number of shares issued for preferred stock converted	500