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Underwriting Commitments, Per Share

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- Definition

Underwriting Commitments, Shares

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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Number of warrants or rights outstanding.

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- Definition

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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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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The cash inflow associated with the amount received from holders exercising their stock warrants.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of options outstanding, including both vested and non-vested options.

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Per share or per unit amount of equity securities issued.

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Stockholders' Equity (Narrative) (Details) - USD ($)						9 Months Ended
Stockholders' Equity (Narrative) (Details) - USD ($)	Jul. 20, 2020	Jun. 09, 2020	Jul. 02, 2019	Jun. 28, 2019	Feb. 17, 2017	Sep. 30, 2020	Dec. 31, 2019	Jun. 26, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued						104,041,493	97,286,157
Proceeds from exercise of warrants						$ 5,059,000
Proceeds from private placement, net of issuance costs						$ 10,652,000
Common stock, par value						$ 0.001	$ 0.001
2019 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation shares authorized for grants						10,492,283
Share based compensation shares reserved for issuance						10,492,283
Share based compensation shares outstanding						3,226,202
2010 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation shares reserved for issuance						5,225,586
2019 Offerings [Member] \| Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued			2,812,500					18,750,000
Price per share			$ 0.80
Underwriting agreement, per share								$ 0.80
Underwriting agreement								18,750,000
Net proceeds from public offering			$ 2,092,000	$ 13,521,000
Underwriting discounts, commissions and other expenses related to the offering				$ 1,500,000
Common stock, par value								$ 0.001
2019 Offerings [Member] \| Common Stock [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Underwriting commitments additional shares offered								2,812,500
2020 Exercise of Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued		2,810,338
Proceeds from exercise of warrants		$ 5,058,608
Price per share					$ 0.125
Warrants outstanding to purchase shares						0
Exercise price of warrants					$ 1.80
Shares converted					2,810,338
2020 Private Placement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued	3,150,000
Proceeds from private placement, net of issuance costs	$ 10,600,000
Price per share	$ 3.50