General (Details) - USD ($) $ in Thousands |
3 Months Ended | ||||
|---|---|---|---|---|---|
Oct. 28, 2019 |
Mar. 31, 2021 |
Dec. 31, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
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| Accounting Policies [Abstract] | |||||
| Recapitalization transaction, percentage | 100.00% | ||||
| Risk factors, description | the Company had a cash and cash equivalents and restricted cash balance of approximately $40,387 and short-term deposits of approximately $13,205, which management believes is sufficient to fund its operations for more than 12 months from the date of issuance of these condensed consolidated financial statements and sufficient to fund its operations necessary to continue development activities of its current proposed products. | ||||
| Cash and cash equivalents and restricted cash balance | $ 40,387 | $ 37,240 | $ 65,441 | $ 72,410 | |
| Short-term deposits | $ 13,205 |
| X | ||||||||||
- Definition Percentage of recapitalization transaction. No definition available.
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- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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