For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Describes how an entity determines the fair values of its derivatives, including its valuation methodology and significant assumptions used.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale.

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The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.

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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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Amount of noncash expense for share-based payment arrangement.

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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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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Product Information [Line Items]
Proceeds from sale of investment			$ 1,800
Loss on sale of investment			515
Stock-based compensation	$ 300	$ 488	1,279	$ 1,243
Unrecognized stock-based compensation expense	$ 5,952		$ 5,952
Weighted-average remaining vesting period			2 years 2 months 12 days
Effective tax rate	0.00%	0.00%	1.00%	4.00%
Restricted Stock Units (RSUs) [Member]
Product Information [Line Items]
Option Forfeited			450
Option Forfeited			$ 450
Weighted Average Grant			$ 473,000
Weighted average grant-date fair value			5.86
R S As [Member]
Product Information [Line Items]
Weighted Average Grant			324,401
Weighted average grant-date fair value			5.56
Non Qualified Stock Options [Member]
Product Information [Line Items]
Weighted Average Grant			393,750
Weighted average grant-date fair value			$ 1.79
Measurement Input, Risk Free Interest Rate [Member] \| Black Scholes Method [Member] \| Restricted Stock Units [Member]
Product Information [Line Items]
Assumptions used for derivatives			1.38 percent
Measurement Input, Expected Term [Member] \| Black Scholes Method [Member] \| Restricted Stock Units [Member]
Product Information [Line Items]
Assumptions used for derivatives			3.00 years
Measurement Input, Price Volatility [Member] \| Black Scholes Method [Member] \| Restricted Stock Units [Member]
Product Information [Line Items]
Assumptions used for derivatives			38 percent
Measurement Input, Expected Dividend Rate [Member] \| Black Scholes Method [Member] \| Restricted Stock Units [Member]
Product Information [Line Items]
Assumptions used for derivatives			0 percent
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| One Licensee [Member]
Product Information [Line Items]
Concentration risk percentage	32.00%	98.00%	50.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Two Licensee [Member]
Product Information [Line Items]
Concentration risk percentage	25.00%		19.00%	9.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Three Licensee [Member]
Product Information [Line Items]
Concentration risk percentage	22.00%		12.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| One Licensee 2 [Member]
Product Information [Line Items]
Concentration risk percentage	13.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| One Licensee 3 [Member]
Product Information [Line Items]
Concentration risk percentage				75.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Foreign Licensee [Member]
Product Information [Line Items]
Concentration risk percentage	8.00%	0.10%	15.00%	5.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| One Licensee [Member]
Product Information [Line Items]
Concentration risk percentage			100.00%		62.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Two Licensee [Member]
Product Information [Line Items]
Concentration risk percentage			100.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| One Licensee 2 [Member]
Product Information [Line Items]
Concentration risk percentage					21.00%