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Organization and Significant Accounting Policies - Schedule of Financial Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Derivative liabilities | $ 482 | $ 534
Stock Purchase Warrants [Member] |  |
Derivative liabilities | 363 | 147
Earn-out Payable - Related Party [Member] |  |
Derivative liabilities | 119 | 387
Markets for Identical Assets (Level 1) [Member] |  |
Derivative liabilities |  |
Markets for Identical Assets (Level 1) [Member] | Stock Purchase Warrants [Member] |  |
Derivative liabilities |  |
Markets for Identical Assets (Level 1) [Member] | Earn-out Payable - Related Party [Member] |  |
Derivative liabilities |  |
Other Observable Inputs (Level 2) [Member] |  |
Derivative liabilities |  |
Other Observable Inputs (Level 2) [Member] | Stock Purchase Warrants [Member] |  |
Derivative liabilities |  |
Other Observable Inputs (Level 2) [Member] | Earn-out Payable - Related Party [Member] |  |
Derivative liabilities |  |
Significant Unobservable Inputs (Level 3) [Member] |  |
Derivative liabilities | 482 | 534
Significant Unobservable Inputs (Level 3) [Member] | Stock Purchase Warrants [Member] |  |
Derivative liabilities | 363 | 147
Significant Unobservable Inputs (Level 3) [Member] | Earn-out Payable - Related Party [Member] |  |
Derivative liabilities | $ 119 | $ 387

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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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