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5. Stock-Based Compensation (Details Narrative) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019
2009 Plan |  |
Unrecognized compensation cost | $ 72 |
Recognized compensation expense | 73 | $ 201
2020 Plan |  |
Unrecognized compensation cost | $ 106 |

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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