Stockholders' Equity - Underwritten Registered and At the Market Offering (Details) - USD ($)		6 Months Ended
Jan. 21, 2020	Jun. 30, 2020	Jun. 30, 2019
Proceeds from the issuance of common stock		$ 36,998,653	$ 18,897
January 2020 Offering
Public offering, shares	20,000,000
Warrants to purchase common stock	10,000,000
Proceeds from sale	$ 7,000,000
At The Market Offering
Number of common stock sold		44,864,076
Average price of common stock		$ 0.82
Proceeds from the issuance of common stock		$ 36,072,869
Percentage of commission for common stock sold		3.00%

It represents the percentage of commission for common stock sold.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The cash inflow from the additional capital contribution to the entity.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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