Basis of Presentation and Significant Accounting Policies - Schedule of Reconciliation of Beginning and Ending Level 3 Liabilities (Details) - Unobservable Inputs Level 3 [Member] - USD ($) $ in Thousands  | 
12 Months Ended | |
|---|---|---|
Dec. 31, 2019  | 
Dec. 31, 2018  | 
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| Balance - January 1, | $ 263 | $ 569 | 
| Change in fair value of warrants potentially settleable in cash (Note 10) | (256) | (306) | 
| Balance at December 31, | $ 7 | $ 263 | 
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- Definition Change in fair value of warrants potentially settleable in cash. No definition available. 
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Details 
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