Number of shares of common stock issued attributable to stock options exercised in cashless transaction.

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Number of shares of common stock issued attributable to warrants exercised in cashless transaction.

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Number of options exercised in the cashless transaction.

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The period the option is exercisable per agreement.

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The cash inflow associated with the amount received from entity's raising of capital by public offering.

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The exercise price as of the balance sheet date at which grantees can acquire the shares for options outstanding.

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The number of shares available to be purchased per underwriter's option.

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Weighted average price at which warrant holders can acquire the shares reserved for issuance.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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Number of non-option equity instruments exercised by participants.

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Net number of non-option equity instruments granted to participants.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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

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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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Number of new stock issued during the period.

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- Details

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STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($)								12 Months Ended
STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($)	Oct. 29, 2019	Jul. 30, 2019	Dec. 13, 2018	Aug. 06, 2018	Aug. 06, 2018	Sep. 28, 2017	Sep. 25, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Warrant or Right [Line Items]
Preferred Stock, Shares Authorized								10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share								$ 0.001	$ 0.001
Preferred Stock, Shares Issued								0	0
Preferred Stock, Shares Outstanding								0	0
Common Stock, Shares Authorized								350,000,000	350,000,000
Common Stock, Shares, Issued								271,177,076	240,462,439
Common Stock, Shares, Outstanding								271,177,076	240,462,439
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period										102,546
Stock Issued During Period, Value, Stock Options Exercised									$ 1,666,208	$ 212,615
Number of stock options exercised in cashless exercise (in shares)								12,097	10,000
Number of common stock issued during period for stock options exercised in cashless exercise (in shares)								11,834	9,841
Stock Issued During Period, Value, New Issues								$ 77,031,258	$ 89,907,797	68,572,635
Warrants and Rights Outstanding								$ 1,832,571
Weighted-average contractual remaining life								1 year 11 months 12 days
Share-based Payment Arrangement, Noncash Expense								$ 10,693,662	8,661,967	6,889,323
Shares issued for exercise of warrants, net										3,798,999
Share-based Payment Arrangement, Expense								8,798,707	8,091,294	6,447,154
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount								11,460,000
Restricted Stock or Unit Expense								1,628,407	73,132
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount								$ 2,711,000
2009 Long Term Incentive Compensation Plan [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number								15,017,759
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								100,050
2012 Stock Incentive Plan [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number								6,316,474
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								2,395,333
Plan 2019 [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number								3,696,001
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								13,599,382
Plan awards number of new shares								11,103,999
Minimum [Member]
Class of Warrant or Right [Line Items]
Range - exercise price of options								$ 0.19
Maximum [Member]
Class of Warrant or Right [Line Items]
Range - exercise price of options								$ 8.92
Warrants Member
Class of Warrant or Right [Line Items]
Share-based Payment Arrangement, Noncash Expense								$ 254,970	$ 494,136	$ 313,271
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount								$ 26,446
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								1 month 6 days
Warrants exercised										2,476,666
Number of stock issued in cashless exercise of warrants									0
Shares issued for exercise of warrants, net										$ 3,798,999
Warrants Member \| Minimum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights								$ 0.24
Warrants Member \| Maximum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights								8.20
Warrant [Member]
Class of Warrant or Right [Line Items]
Weighted average exercise price of warrants (in dollars per share)								$ 2.62	$ 2.78
Warrants granted								75,000
Warrants exercised								1,250,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								12,500
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number								1,832,571	3,007,571
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value								$ 3.00	$ 2.79	$ 3.67
Outside Consultants Warrants [Member]
Class of Warrant or Right [Line Items]
Warrants granted									175,000	125,000
Warrants vesting period								12 months	12 months	12 months
Warrants expiration date								Feb. 13, 2024	Mar. 15, 2023	Mar. 15, 2022
Warrants - Cashless Exercise [Member]
Class of Warrant or Right [Line Items]
Warrants exercised										6,590,000
Number of stock issued in cashless exercise of warrants								471,184		4,762,208
Equity Option [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period								331,619	5,444,526
Stock Issued During Period, Value, Stock Options Exercised								$ 108,656	$ 1,666,208
Restricted Stock [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								1,240,000
Restricted Stock [Member] \| 2012 Stock Incentive Plan [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								1,040,000
Restricted Stock [Member] \| Plan 2019 [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number								200,000
Share-based Payment Arrangement, Option [Member]
Class of Warrant or Right [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period								343,716
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								2 years 4 months 24 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number								25,030,234	20,872,824
Restricted Stock Units (RSUs) [Member]
Class of Warrant or Right [Line Items]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								2 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		200,000	1,040,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 2.18	$ 4.06
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period								150,000
Underwriting Agreement JP Morgan Chase
Class of Warrant or Right [Line Items]
Stock Issued During Period, Shares, New Issues	26,000,000					12,400,000	12,400,000
Shares Issued, Price Per Share	$ 2.75					$ 5.55
Period exercisable underwriters option	30 days
Underwriters option granted in period shares	3,900,000
Proceeds from issuance public offering	$ 77,031,000					$ 68,573,000
Underwriting Agreement Goldman Sachs [Member]
Class of Warrant or Right [Line Items]
Stock Issued During Period, Shares, New Issues					12,745,098
Shares Issued, Price Per Share				$ 5.10	$ 5.10
Period exercisable underwriters option					30 days
Underwriters option granted in period shares					1,911,764
Proceeds from issuance public offering					$ 69,908,000
Subscription Agreement Knight [Member]
Class of Warrant or Right [Line Items]
Stock Issued During Period, Shares, New Issues				3,921,568
Shares Issued, Price Per Share				$ 5.10	$ 5.10
Stock Issued During Period, Value, New Issues				$ 20,000,000