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Net Loss per Share - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Net Loss Attributable to Non-controlling Interest | $ (1,000) | $ (26,000) |
Series A Preferred Stock [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Accretion of Preferred Stock Deemed Dividend | 7,400,000 |  |
Accretion of preferred discount |  |  | $ 6,900,000
preferred stock accrued dividends | 24,000 | 62,000 |
Series B Preferred Stock [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Net Loss Attributable to Non-controlling Interest | 0 | 0 |
Accretion of preferred discount | 1,500,000 | 404,000 |
Accretion of preferred discount | 1,500,000 | 400,000 |
preferred stock accrued dividends | $ 1,497,000 | $ 404,000 |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  | 5,708,696 |
Equity Option [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 3,997,418 | 2,502,012 |
Warrant [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 6,344,966 | 18,714,999 |

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