Note 10 - Fair Value (Details Textual) Pure in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2021
USD ($)
|
Dec. 31, 2021 |
|
| 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.
|
| 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
|