Convertible Preferred Stock and Stockholders’ Equity (Details Narrative) - USD ($)			1 Months Ended	6 Months Ended
	May 25, 2020	Aug. 07, 2019	Sep. 30, 2016	Jun. 30, 2020	Dec. 31, 2019
Subsidiary, Sale of Stock [Line Items]
Number of stockholders votes, description				one
Dividends declared				$ 0
Dividends paid				$ 0
Common stock, par value				$ 0.001	$ 0.001
Preferred stock, par or stated value				0.001	$ 0.001
Exercise price of warrants				$ 0.70
Warrants exercisable date				Sep. 29, 2021
Remaining shares available for issuance				2,233,242
Total compensation cost not yet recognized				$ 3,900,000
Weighted average amortization period of total compensation cost not yet recognized, description				four years
Series A Convertible Preferred Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, par or stated value			$ 1,000
Number of preferred stock issued			24,000
Preferred stock, par value			$ 0.001
Preferred stock, conversion price			$ 0.65
Common stock issuable from warrants			36,923,078
Preferred stock dividend rate			6.00%
Preferred stock redemption, triggering event, percent of common stock sold threshold			50.00%
Direct Registered Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Net proceeds received	$ 15,000,000.0
Direct Registered Offering [Member] | Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, number of shares sold	3,658,537
Common stock, par value	$ 0.001
Sale of stock, price per share	$ 4.10
Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Net proceeds received		$ 23,100,000
Private Placement [Member] | Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, number of shares sold		6,585,000
Common stock, par value		$ 0.001
Sale of stock, price per share		$ 2.05
Private Placement [Member] | Series B Convertible Preferred Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of stock, number of shares sold		5,610,121
Preferred stock, par or stated value		$ 0.001
Conversion price per share		$ 2.05