Stockholders' Equity - Transactions with Oasis Capital and Underwritten Public Offering (Details)				1 Months Ended						2 Months Ended	3 Months Ended	12 Months Ended
	Oct. 09, 2019 shares	Apr. 01, 2019 $ / shares shares	Jan. 07, 2019 $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Nov. 30, 2019 USD ($) $ / shares shares	Oct. 31, 2019 USD ($) shares	Sep. 30, 2019 $ / shares shares	Jul. 31, 2019 USD ($) $ / shares shares	Jul. 23, 2019 $ / shares shares	Jun. 14, 2019 USD ($) shares	Mar. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) security $ / shares shares	Dec. 31, 2018 USD ($) shares	Oct. 03, 2019 shares
Amount of shares issued | $													$ 2,055,874
Stock issuance and other costs | $													2,117,550
Convertible debt payable | $													11,239,170
Issuance of common stock for Tempesta Settlement, October 2019 | $												$ 48,800	1,607,421
Principal amount | $						$ 550,000
Number roof shares issued in exchange of cessation of royalty payments						40,000
Compensation | $												$ 140,000	$ 6,425
Warrants to purchase (in shares)				9,580								9,580	10,849
Issuance of common stock in exchange for services (in shares)						40,000
Issuance of warrants | $												$ 1,035,000
Tempesta | Termination of Tempesta Royalty License Agreement
Cash paid | $						$ 50,000
Number roof shares issued in exchange of cessation of royalty payments						40,000
Compensation | $						$ 48,800
Issuance of common stock in exchange for services (in shares)						40,000
Angel Pond Capital LLC
Number roof shares issued in exchange of cessation of royalty payments						166,667
Issuance of common stock in exchange for services (in shares)						166,667
Private placement
Gross proceeds from issuance | $												$ 1,500,000
Issuance of common stock (In shares)												2,500,000
Warrants to purchase (in shares)				1,250,000								1,250,000
Series B convertible preferred stock
Units issued								10,787				10,787
Number of warrants are converted for each share								1
Number of shares issued for preferred stock converted									500
Stock issuance and other costs | $												$ 875,184
Warrants to purchase (in shares)				985,500								985,500
Series B-1 Convertible Preferred Stock
Warrants to purchase (in shares)	63			63								63		63
Common stock - voting
Units issued												2,886,500
Issuance of common stock (In shares)													17,075
Amount of shares issued | $													$ 2
Issuance of common stock for Tempesta Settlement, October 2019 (in shares)												40,000	13,665
Issuance of common stock for Tempesta Settlement, October 2019 | $												$ 4	$ 1
Number roof shares issued in exchange of cessation of royalty payments												166,667	47
Compensation | $												$ 17
Issuance of common stock in exchange for services (in shares)												166,667	47
Issuance of warrants | $												$ 250
Series 1 warrants
Warrants issued							8,280,000	8,280,000
Number of warrants are converted for each share						19,841
Term of warrant								5 years
Exercise price (in dollars per share) | $ / shares							$ 1.40	$ 2.00
Warrants exercised (shares)												1,250,000
Gross proceeds | $												$ 1,750,001
Issuance of warrants | $								$ 5,025,515
Series 1 warrants | Series B-1 Convertible Preferred Stock
Warrants exercised (shares)	1,250,000
Series 1 warrants | Common stock - voting
Units issued												28
Series 2 warrants
Warrants issued								8,280,000
Term of warrant								5 years
Exercise price (in dollars per share) | $ / shares								$ 2.00
Issuance of warrants | $								$ 5,025,515				$ 5,025,515
PIPE Financing warrants, Dec 2019
Term of warrant				5 years								5 years
Amount of shares issued | $												$ 1,035,000
Exercise price (in dollars per share) | $ / shares				$ 0.78								$ 0.78
Gross proceeds | $												$ 1,500,000
Number of securities | security												2
Issuance of warrants | $				$ 685,969								$ 465,000	$ 30,951
PIPE Financing warrants, Dec 2019 | Maximum
Warrants to purchase (in shares)				1,250,000								1,250,000
PIPE Financing warrants, Dec 2019 | Private placement
Issuance of common stock (In shares)				2,500,000
Class A units
Warrants issued								2,886,500
Stock issuance and other costs | $												$ 875,122
Class A units | Underwritten Public Offering
Units issued								2,886,500
Public offering price | $ / shares								$ 2.00
Number of shares in exchange for each unit								1
Number of warrants are converted for each share								1
Class A units | Series 1 warrants
Units issued								2,886,500
Class A units | Series 1 warrants | Underwritten Public Offering
Number of shares in exchange for each unit								1
Class A units | Series 2 warrants | Underwritten Public Offering
Number of shares in exchange for each unit								1
Class B units
Units issued								10,787
Public offering price | $ / shares								$ 1,000
Stock issuance and other costs | $								$ 1,635,184				$ 1,635,183
Class B units | Underwritten Public Offering
Units issued								10,787
Public offering price | $ / shares								$ 1,000
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 B convertible preferred stock | Underwritten Public Offering
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
Class B units | Series 1 warrants | Underwritten Public Offering
Number of shares in exchange for each unit								500
Class B units | Series 2 warrants
Units issued								10,787
Public offering price | $ / shares									$ 1,000
Number of shares in exchange for each unit								500	500
Class B units | Series 2 warrants | Underwritten Public Offering
Number of shares in exchange for each unit								500
Securities purchase agreement
Price per share | $ / shares		$ 19.60	$ 52.50
Issuance of common stock (In shares)										4,843
Amount of shares issued | $										$ 100,000
Common stock, shares issued											190,476
Securities purchase agreement | Registered Direct Offering
Price per share | $ / shares											$ 14.00
Gross proceeds from issuance | $											$ 266,266
Issuance of common stock (In shares)											19,019
Securities purchase agreement | Original Equity Line Offering
Common Stock, Shares Authorized		285,714	76,190
Number of shares offered			76,190
Number of additional shares authorized		285,714	114,286
Common stock, shares issued											76,190
Securities purchase agreement | Option
Common stock, shares issued											114,286
Securities purchase agreement | Pre-funded Warrants | Registered public offering
Warrants to purchase (in shares)					2,222,223
Additional Exercise price (in dollars per share) | $ / shares					$ 0.01
Gross proceeds | $					$ 1,777,778
Net proceeds | $					$ 1,713,275
Warrants exercised (shares)					986,000
Warrants exercised (value) | $					$ 9,860
Securities purchase agreement | Pre-funded Warrants | Registered public offering | Maximum
Exercise price (in dollars per share) | $ / shares					$ 0.81
Securities purchase agreement | Pre-funded Warrants | Registered public offering | Minimum
Exercise price (in dollars per share) | $ / shares					$ 0.80
Angel Pond Agreement
Number roof shares issued in exchange of cessation of royalty payments						166,667
Issuance of common stock in exchange for services (in shares)						166,667
Angel Pond Agreement | Angel Pond Capital LLC
Compensation | $						$ 140,000
Initial Term of Contract						4 months