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Note 10 - Derivative Financial Instruments - Fair Value of Swaps Recognized in Accrued Liabilities and in Other Comprehensive Income (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021
Notional Amount | $ 175,000,000 |
Fair Value, Liability | (8,420) | $ (3,096)
Fair Value, Liability | 8,420 | 3,096
Interest Rate Swap Effective May 24, 2017 Number One [Member] |  |
Notional Amount | $ 25,000,000 |
Fixed Rate | 1.88% |
Maturity | Apr. 24, 2022 |
Fair Value, Liability | $ 0 | (374,000)
Fair Value, Liability | (0) | 374,000
Interest Rate Swap Effective August 6, 2018 [Member] |  |
Notional Amount | $ 25,000,000 |
Fixed Rate | 2.83% |
Maturity | Aug. 06, 2023 |
Fair Value, Liability | $ 48,000 | (1,401,000)
Fair Value, Liability | (48,000) | 1,401,000
Interest Rate Swap Effective March 23, 2020 [Member] |  |
Notional Amount | $ 100,000,000 |
Fixed Rate | 0.91% |
Maturity | Mar. 23, 2025 |
Fair Value, Liability | $ 5,538,000 | (907,000)
Fair Value, Liability | (5,538,000) | 907,000
Interest Rate Swap Effective April 24, 2020 [Member] |  |
Notional Amount | $ 25,000,000 |
Fixed Rate | 0.88% |
Maturity | Apr. 24, 2025 |
Fair Value, Liability | $ 1,447,000 | (192,000)
Fair Value, Liability | (1,447,000) | 192,000
Interest Rate Swap Effective May 24, 2020 [Member] |  |
Notional Amount | $ 25,000,000 |
Fixed Rate | 0.91% |
Fair Value, Liability | $ (1,387,000) | (222,000)
Fair Value, Liability | $ 1,387,000 | $ 222,000

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- Definition Fair value of liability associated with 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226003-175313 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Date the derivative contract matures, in YYYY-MM-DD format. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
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