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Note 6 - Derivative Financial Instrument - Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Cash Flow Hedge Derivative Instrument Assets at Fair Value	$ 20,084	$ 29,300
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	29	0
Interest Rate Swap [Member]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	13,587	20,328
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value		0
Interest Rate Collars [Member]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	6,497	8,972
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	0
Cash Flow Hedging [Member]
Derivative, Notional Amount	800,000	700,000
Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivative, Notional Amount	600,000	500,000
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	29
Cash Flow Hedging [Member] | Interest Rate Collars [Member]
Derivative, Notional Amount	$ 200,000	$ 200,000

X

- Definition

Fair value of all asset derivatives designated as cash flow hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

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X

- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (d)
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-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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