Fair value assumptions, measurement input, price per share.

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- Definition

Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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- Definition

Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

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- Definition

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.

+ References

No definition available.

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- Definition

Amount of revenue and income classified as other.

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Fair Value Measurements (Details Narrative)	3 Months Ended		6 Months Ended		12 Months Ended
Fair Value Measurements (Details Narrative)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Change in valuation of warrant derivative liabilities	$ 360,093	$ 243,276	$ (304,943)	$ 382,495	$ 496,305	$ (1,015,151)
Change in valuation of embedded derivative liabilities		2,922,000		4,543,000	2,571,004	(5,040,000)
Cash and cash equivalents	6,722,864		6,722,864		9,033,872	8,852,281
Change in valuation of embedded derivative liabilities		$ (2,922,000)		$ (4,543,000)	(2,571,004)	5,040,000
Warrant derivative liabilities	$ 1,452,838		$ 1,452,838		1,147,895	1,644,200
Fair value of embedded derivative liabilities						13,501,000
12% Convertible Debentures [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of embedded derivative liabilities					$ 10,929,996
Series G Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrant derivative liabilities						72,563
Other income						72,563
Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Adjustment to additional paid in capital						$ 735,186
Measurement Input, Expected Term [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, term						3 years 9 months
Measurement Input, Expected Term [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, term	1 year 11 months 15 days		1 year 11 months 15 days		2 years 5 months 12 days	3 years 5 months 12 days
Measurement Input, Expected Term [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, term	4 years 3 months 18 days		4 years 3 months 18 days		4 years 9 months 14 days	5 years 9 months 18 days
Measurement Input, Risk Free Interest Rate [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages						1.56
Measurement Input, Risk Free Interest Rate [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0.25		0.25		0.13	1.62
Measurement Input, Risk Free Interest Rate [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0.67		0.67		0.36	1.76
Measurement Input, Price Volatility [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages						130.46
Measurement Input, Price Volatility [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	147.10		147.10		150.55	144.56
Measurement Input, Price Volatility [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	134.44		134.44		140.95	127.63
Measurement Input, Expected Dividend Rate [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages						0.0
Measurement Input, Expected Dividend Rate [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0		0		0	0.0
Measurement Input, Expected Dividend Rate [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0		0		0	0.0
Transaction Date Closing Market [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, price per share \| $ / shares						$ 0.89
Transaction Date Closing Market [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0.78		0.78		0.60
Fair value assumptions, measurement input, price per share \| $ / shares					$ 0.60	0.80
Transaction Date Closing Market [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0.78		0.78		0.60
Fair value assumptions, measurement input, price per share \| $ / shares					$ 0.60	0.80
Measurement Input, Exercise Price [Member] \| Level Two Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, price per share \| $ / shares						0.50
Measurement Input, Exercise Price [Member] \| Strome Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	0.50		0.50		0.50
Fair value assumptions, measurement input, price per share \| $ / shares					$ 0.50	4.50
Measurement Input, Exercise Price [Member] \| B. Riley Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions, measurement input, percentages	1.00		1.00		1.00
Fair value assumptions, measurement input, price per share \| $ / shares					$ 1.00	$ 1.00