Description of the Business and Financial Condition (Details Narrative) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
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| Cumulative net loss | $ (122,060) | $ (119,522) | |
| Net cash used in operations | $ (2,131) | $ (2,331) | (7,800) |
| Sale of stock, number of shares issued | 2,127,660 | ||
| Proceeds from issuance of stock | $ 46,800 | ||
| Secured convertible notes | $ 24,515 | 21,280 | |
| Proceeds from issuance of Paycheck Protection Program loan | 900 | ||
| Security Purchase Agreement | The "2020 Convertible Noteholders" | |||
| Secured convertible notes | 17,500 | ||
| Proceeds from debt, net | $ 16,800 | ||
| Term of secured notes | 5 years | ||
| Security Purchase Agreement | the "2020 Secured Notes" | |||
| Sale of stock, additional information | The SPA gave the Company the right, but not the obligation, to request one of the 2020 Noteholders to purchase an additional $5.0 million in principal amount of a note (the “Second Closing Note”, and, together with the First Closing Note, the “2020 Secured Notes”). | ||
| Secured convertible notes | $ 7,500 | ||
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from bank borrowing during the year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. No definition available.
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- Definition Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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