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v3.23.1

Note 1 - Organization and Accounting Policies - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets, Fair Value Disclosure | $ 124 | $ 102
Liabilities, Fair Value Disclosure | 297 | 556
Assets, Fair Value Disclosure | 124 | 102
Liabilities, Fair Value Disclosure | 297 | 556
Prepayments and Other [Member] |  |
Derivative asset | 124 | 102
Accrued Liabilities and Other [Member] |  |
SARs liability | 297 | 556
Fair Value, Inputs, Level 1 [Member] |  |
Assets, Fair Value Disclosure | 0 | 0
Liabilities, Fair Value Disclosure | 0 | 0
Assets, Fair Value Disclosure | 0 | 0
Liabilities, Fair Value Disclosure | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Prepayments and Other [Member] |  |
Derivative asset | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Accrued Liabilities and Other [Member] |  |
SARs liability | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Assets, Fair Value Disclosure | 124 | 102
Liabilities, Fair Value Disclosure | 297 | 556
Assets, Fair Value Disclosure | 124 | 102
Liabilities, Fair Value Disclosure | 297 | 556
Fair Value, Inputs, Level 2 [Member] | Prepayments and Other [Member] |  |
Derivative asset | 124 | 102
Fair Value, Inputs, Level 2 [Member] | Accrued Liabilities and Other [Member] |  |
SARs liability | 297 | 556
Fair Value, Inputs, Level 3 [Member] |  |
Assets, Fair Value Disclosure | 0 | 0
Liabilities, Fair Value Disclosure | 0 | 0
Assets, Fair Value Disclosure | 0 | 0
Liabilities, Fair Value Disclosure | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Prepayments and Other [Member] |  |
Derivative asset | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Accrued Liabilities and Other [Member] |  |
SARs liability | $ 0 | $ 0

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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