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Derivative Liabilities - Schedule of Change in Derivative Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |
Derivative liabilities, beginning balance | $ 147 | $ 326
Initial valuation of derivative liabilities upon issuance of warrants |  | 66
Change in fair value of derivative liabilities | 216 | (245)
Derivative liabilities, Ending balance | $ 363 | $ 147

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- Definition Change in fair value of derivative liabilities. + References No definition available. + Details
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- Definition Derivative liabilities, beginning balance. + References No definition available. + Details
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- Definition Initial valuation of derivative liabilities upon issuance of warrants. + References No definition available. + Details
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- References No definition available. + Details
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