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Note 12 - Other Income, Net | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Other Nonoperating Income and Expense [Text Block] | 12. OTHER INCOME, NET The components of other income, net, were as follows (in thousands) for the periods presented:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Interest income |  | $ | 8,338 |  |  | $ | 6,805 |  |  | $ | 20,078 |  |  | $ | 20,349 |
Amortization of discount on available-for-sale securities |  |  | 1,009 |  |  |  | 6,644 |  |  |  | 3,894 |  |  |  | 16,684 |
Gain on deferred compensation plan investments |  |  | 3,793 |  |  |  | 3,894 |  |  |  | 8,023 |  |  |  | 9,180 |
Charitable commitments |  |  | (3,194 | ) |  |  | (6,400 | ) |  |  | (4,094 | ) |  |  | (18,550 | )
Other |  |  | 446 |  |  |  | (665 | ) |  |  | (158 | ) |  |  | (333 | )
Total |  | $ | 10,392 |  |  | $ | 10,278 |  |  | $ | 27,743 |  |  | $ | 27,330 |

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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