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2. Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Payment ot acquire patent rights | $ 4,420 | $ 0
Antidilutive shares | 0 | 0
Measurement Input Price Volatility [Member] |  |
Assumptions used for embedded derivative | 30% |
Measurement Input Risk Free Interest Rate [Member] |  |
Assumptions used for embedded derivative | 1.86% |
Measurement Input Credit Spread [Member] |  |
Assumptions used for embedded derivative | 25% |
Measurement Input Expected Dividend Rate [Member] |  |
Assumptions used for embedded derivative | 0% |
Patents [Member] |  |
Patent useful life | 1 to 5 years |
Sales Revenue Net [Member] | One Licensee [Member] |  |
Concentration risk percentage |  | 17.00%
Sales Revenue Net [Member] | One Licensee [Member] |  |
Concentration risk percentage |  | 17.00%

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