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v3.21.2

Note 2 - Securities - Schedule of Maturities of Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Less than 1 Year | $ 40,428 |
1 Year - 5 Years | 221,258 |
5 Years - 10 Years | 683,387 |
More than 10 Years | 91,461 |
Fair Value | 1,028,115 | $ 574,787
Equity securities | 8,419 | 2,896
Fair value | 1,036,534 | 577,683
US Treasury and Government [Member] |  |
Less than 1 Year | 2,020 |
1 Year - 5 Years | 0 |
5 Years - 10 Years | 0 |
More than 10 Years | 0 |
Fair Value | $ 2,020 | 2,051
Less than 1 year, weighted average yield | 1.98% |
1 year to 5 years, weighted average yield | 0.00% |
5 years to 10 years , weighted average yields | 0.00% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 1.98% |
US Treasury Securities [Member] |  |
Less than 1 Year | $ 2,033 |
1 Year - 5 Years | 0 |
5 Years - 10 Years | 90,753 |
More than 10 Years | 0 |
Fair Value | $ 92,786 | 2,056
Less than 1 year, weighted average yield | 1.85% |
1 year to 5 years, weighted average yield | 0.00% |
5 years to 10 years , weighted average yields | 1.16% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 1.18% |
US States and Political Subdivisions Debt Securities [Member] |  |
Less than 1 Year | $ 18,807 |
1 Year - 5 Years | 58,342 |
5 Years - 10 Years | 337,206 |
More than 10 Years | 82,383 |
Fair Value | $ 496,738 | 320,368
Less than 1 year, weighted average yield | 2.80% |
1 year to 5 years, weighted average yield | 2.86% |
5 years to 10 years , weighted average yields | 2.50% |
More than 10 years , weighted average yields | 2.33% |
Weighted average yields, total | 2.52% |
Corporate Debt Securities [Member] |  |
Less than 1 Year | $ 507 |
1 Year - 5 Years | 828 |
5 Years - 10 Years | 10,678 |
More than 10 Years | 1,000 |
Fair Value | $ 13,013 | 3,589
Less than 1 year, weighted average yield | 2.50% |
1 year to 5 years, weighted average yield | 3.50% |
5 years to 10 years , weighted average yields | 2.80% |
More than 10 years , weighted average yields | 3.75% |
Weighted average yields, total | 2.90% |
Asset-backed Securities [Member] |  |
Less than 1 Year | $ 0 |
1 Year - 5 Years | 12,691 |
5 Years - 10 Years | 4,171 |
More than 10 Years | 0 |
Fair Value | $ 16,862 | 0
Less than 1 year, weighted average yield | 0.00% |
1 year to 5 years, weighted average yield | 0.64% |
5 years to 10 years , weighted average yields | 0.76% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 0.67% |
Collateralized Mortgage Backed Securities [Member] |  |
Less than 1 Year | $ 17,061 |
1 Year - 5 Years | 148,397 |
5 Years - 10 Years | 240,579 |
More than 10 Years | 659 |
Fair Value | $ 406,696 | 246,723
Less than 1 year, weighted average yield | 1.69% |
1 year to 5 years, weighted average yield | 1.58% |
5 years to 10 years , weighted average yields | 1.38% |
More than 10 years , weighted average yields | 2.90% |
Weighted average yields, total | 1.47% |
Debt Securities [Member] |  |
Less than 1 Year | $ 23,367 |
1 Year - 5 Years | 71,861 |
5 Years - 10 Years | 442,808 |
More than 10 Years | 83,383 |
Fair Value | 621,419 | $ 328,064
Equity Securities [Member] |  |
Less than 1 Year | 0 |
1 Year - 5 Years | 1,000 |
5 Years - 10 Years | 0 |
More than 10 Years | $ 7,419 |
Less than 1 year, weighted average yield | 0.00% |
1 year to 5 years, weighted average yield | 3.69% |
5 years to 10 years , weighted average yields | 0.00% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 0.44% |

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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), and equity security measured at fair value with change in fair value recognized in net income (FV-NI), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), maturing in rolling second through fifth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date. + References No definition available. + Details
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