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Note 6 - Stockholders' Equity - Schedule of Accumulated other comprehensive income (loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Balance Begning | $ 1,968,104 | $ 1,978,967
Balance Ending | 1,958,630 | 1,992,157
Changes in fair value of derivative contracts designated as hedge transactions [Member] |  |
Balance Begning | 13,708 | 9,162
Changes in fair value of derivative contracts | (6,835) | 8,665
Gains and deferred gains transferred from accumulated other comprehensive income | 1,432 | (2,149)
Balance Ending | 8,305 | 15,678
Adjustments For Pension Plans [Member] |  |
Balance Begning | (7,871) | (6,714)
Changes in fair value of derivative contracts | 0 | 0
Gains and deferred gains transferred from accumulated other comprehensive income | 0 | 0
Balance Ending | (7,871) | (6,714)
Accumulated Distributions in Excess of Net Income [Member] |  |
Balance Begning | 5,837 | 2,448
Changes in fair value of derivative contracts | (6,835) | 8,665
Gains and deferred gains transferred from accumulated other comprehensive income | 1,432 | (2,149)
Balance Ending | $ 434 | $ 8,964

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- Definition Amount of increase (decrease) in fair value from changes in the assumptions or model used to calculate the fair value of a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References No definition available. + Details
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- Definition The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-6 + Details
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