Note 10 - Fair Value (Details Textual) Pure in Thousands, $ in Thousands |
6 Months Ended |
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Jun. 30, 2021
USD ($)
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| Number of Instruments Categorized as Level Three | 0 |
| Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | $ 0 |
| X | ||||||||||
- Definition The number of instruments categorized as level 3. No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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