STOCK-BASED COMPENSATION (Details - Narrative) - USD ($) $ in Thousands	12 Months Ended	24 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 710,861
Unrecognized expense weighted average period	1 year 9 months 18 days
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	5 years
Share-based payment award, expiration period	10 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	3 years
Share-based payment award, expiration period	5 years
Equity Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding	478,951	513,282
Exercisable shares	148,456
Options granted	89,200
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards issued to date	6,118,276
RSA's unvested	387,934
RSA's forfeited	1,500
Future Service
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	66,600
Compensation expense	$ 1,000
Restated Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized	14,000,000
Stock-based compensation (in shares)		14,875,694
Options cancelled	3,281,040
RSA's forfeited	61,703
Shares available for future issuance, options, warrants, shares of restricted stock and other bonus awards	2,467,049
Restated Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	5 years
Share-based payment award, expiration period	10 years
Restated Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	3 years
Share-based payment award, expiration period	5 years

Awards issued to date

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

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Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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 number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Gross number of share options (or share units) granted during the period.

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

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Number of shares issued under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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