Basis of Presentation and Going Concern (Details) - USD ($) $ in Thousands |
3 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
[1] | Dec. 31, 2019 |
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| Basis Of Presentation And Going Concerns [Abstract] | |||||||
| Accumulated deficit | $ (108,370) | $ (103,721) | |||||
| Total current assets | 29,814 | 22,107 | |||||
| Total current liabilities | 10,243 | 10,610 | |||||
| Working capital | 19,571 | ||||||
| Net loss | (4,649) | $ (6,511) | |||||
| Cash and cash equivalents | 27,749 | $ 21,457 | $ 20,819 | $ 20,528 | |||
| Unrestricted cash | $ 10,000 | ||||||
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- References No definition available.
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- Definition Amount of unrestricted cash. No definition available.
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- Definition The amount of capital of a business which is used in its day-to-day trading operations, calculated as the current assets minus the current liabilities. No definition available.
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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