Note 7 - Stockholders' Equity - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Balance | $ 414,634 | $ 251,737 | $ 301,073 | $ 241,296 |
| Balance | 420,132 | 255,929 | 420,132 | 255,929 |
| AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] | ||||
| Balance | (37,110) | (42,879) | (35,722) | (48,357) |
| Unrealized loss, net | (696) | 1,253 | (2,084) | 6,731 |
| Reclassification of realized gain, net | (9) | (9) | ||
| Balance | $ (37,815) | $ (41,626) | $ (37,815) | $ (41,626) |
| X | ||||||||||
- Definition Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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