STOCKHOLDER'S EQUITY (Details 3)	3 Months Ended
Mar. 31, 2019 shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	106,253,339
Weighted Average Contractual Life (Yrs.)	7 years 1 month 6 days
Exercisable	97,165,278
Exercise Price $0.00001 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	3,500,000
Weighted Average Contractual Life (Yrs.)	6 years 6 months
Exercisable	3,500,000
Exercise Price $0.05 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	32,783,339
Weighted Average Contractual Life (Yrs.)	7 years 3 months 18 days
Exercisable	30,720,833
Exercise Price $0.10 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	27,200,000
Weighted Average Contractual Life (Yrs.)	7 years 6 months
Exercisable	25,811,111
Exercise Price $0.12 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	970,000
Weighted Average Contractual Life (Yrs.)	9 years 6 months
Exercisable
Exercise Price $0.13 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	250,000
Weighted Average Contractual Life (Yrs.)	8 years 7 months 6 days
Exercisable	83,333
Exercise Price $0.15 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	2,800,000
Weighted Average Contractual Life (Yrs.)	6 years 7 months 6 days
Exercisable	2,800,000
Exercise Price $0.22 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	2,750,000
Weighted Average Contractual Life (Yrs.)	8 years 9 months 18 days
Exercisable	750,000
Exercise Price $0.25 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	2,500,000
Weighted Average Contractual Life (Yrs.)	8 years 7 months 6 days
Exercisable	1,166,667
Exercise Price $0.26 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	500,000
Weighted Average Contractual Life (Yrs.)	9 years 1 month 6 days
Exercisable
Exercise Price $0.29 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	1,000,000
Weighted Average Contractual Life (Yrs.)	8 years
Exercisable	333,334
Exercise Price $0.40 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	1,000,000
Weighted Average Contractual Life (Yrs.)	6 years 10 months 24 days
Exercisable	1,000,000
Exercise Price $0.45 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Outstanding	31,000,000
Weighted Average Contractual Life (Yrs.)	6 years 7 months 6 days
Exercisable	31,000,000

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.

No definition available.

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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