Note 7 - Marketable Securities - Fair Value of Available for Sale Marketable Securities (Details) - USD ($) $ in Thousands |
Mar. 31, 2022 |
Dec. 31, 2020 |
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Adjusted Cost | $ 2,016 | $ 5,043 |
Unrealized Gains | 0 | 0 |
Unrealized Losses | (8) | (2) |
Fair Value | 2,008 | 5,041 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | ||
Adjusted Cost | 2,016 | 5,043 |
Unrealized Gains | 0 | 0 |
Unrealized Losses | (8) | (2) |
Fair Value | $ 2,008 | $ 5,041 |
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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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