COMPOSITION OF CERTAIN FINANCIAL STATEMENT CAPTIONS - Other current liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| Other current liabilities | |||
| Insurance premiums financed | $ 69 | $ 81 | |
| Other liabilities | 27 | ||
| Other current liabilities | $ 10 | $ 96 | $ 81 |
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- Definition The amount of insurance premiums financed as of balance sheet date. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). No definition available.
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- Definition Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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