Note 6 - Prepaid Expenses and Other Current Assets (Details Textual) - USD ($) $ in Thousands |
Sep. 30, 2020 |
Dec. 31, 2019 |
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Prepaid Expense and Other Assets, Current | $ 600 | $ 322 |
Prepaid Broker Commission | 19 | |
Interest and Other Receivables | 220 | $ 82 |
Debt Securities [Member] | ||
Interest and Other Receivables | 130 | |
Completed Fixed Asset Sales [Member] | ||
Interest and Other Receivables | 90 | |
Allocated Unity Cost [Member] | ||
Receivables, Net, Current, Total | $ 4 |
X | ||||||||||
- Definition Represents the amount of interest and other receivables included in prepaid expenses and other current assets as of the balance sheet date. No definition available.
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X | ||||||||||
- Definition Represents amount of prepaid broker commission. No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Details
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