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Note 2 - Securities - Schedule of Maturities of Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Less than 1 Year | $ 21,412 |
1 Year - 5 Years | 106,739 |
5 years to 10 years | 231,190 |
More than 10 Years | 16,089 |
Equity securities at fair value (Note 2) | 2,905 | $ 2,851
Investment | $ 375,430 | 342,430
U.S. Government and federal agency | 0.00% |
1 year to 5 years, weighted average yield | 0.00% |
5 years to 10 years , weighted average yields | 4.61% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 0.96% |
US Treasury and Government [Member] |  |
Less than 1 Year | $ 0 |
1 Year - 5 Years | 2,065 |
5 years to 10 years | 0 |
More than 10 Years | 0 |
Equity securities at fair value (Note 2) | $ 2,065 | 17,215
U.S. Government and federal agency | 0.00% |
1 year to 5 years, weighted average yield | 1.98% |
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 | $ 0 |
1 Year - 5 Years | 2,070 |
5 years to 10 years | 0 |
More than 10 Years | 0 |
Equity securities at fair value (Note 2) | $ 2,070 | 2,008
U.S. Government and federal agency | 0.00% |
1 year to 5 years, weighted average yield | 1.85% |
5 years to 10 years , weighted average yields | 0.00% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 1.85% |
US States and Political Subdivisions Debt Securities [Member] |  |
Less than 1 Year | $ 18,688 |
1 Year - 5 Years | 53,718 |
5 years to 10 years | 179,348 |
More than 10 Years | 12,176 |
Equity securities at fair value (Note 2) | $ 263,930 | 173,924
U.S. Government and federal agency | 2.55% |
1 year to 5 years, weighted average yield | 2.89% |
5 years to 10 years , weighted average yields | 2.72% |
More than 10 years , weighted average yields | 2.99% |
Weighted average yields, total | 2.76% |
Trust Preferred Securities [Member] |  |
Less than 1 Year | $ 0 |
1 Year - 5 Years | 0 |
5 years to 10 years | 1,000 |
More than 10 Years | 0 |
Equity securities at fair value (Note 2) | $ 1,000 | 1,000
U.S. Government and federal agency | 3.80% |
1 year to 5 years, weighted average yield | 2.75% |
5 years to 10 years , weighted average yields | 0.00% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 3.07% |
Corporate Debt Securities [Member] |  |
Less than 1 Year | $ 891 |
1 Year - 5 Years | 1,994 |
5 years to 10 years | 0 |
More than 10 Years | 0 |
Equity securities at fair value (Note 2) | 2,885 | 2,672
Collateralized Mortgage Backed Securities [Member] |  |
Less than 1 Year | 1,833 |
1 Year - 5 Years | 46,892 |
5 years to 10 years | 49,842 |
More than 10 Years | 2,008 |
Equity securities at fair value (Note 2) | $ 100,575 | 142,760
U.S. Government and federal agency | 0.00% |
1 year to 5 years, weighted average yield | 0.00% |
5 years to 10 years , weighted average yields | 3.75% |
More than 10 years , weighted average yields | 0.00% |
Weighted average yields, total | 3.75% |
Equity Securities [Member] |  |
Less than 1 Year | $ 0 |
1 Year - 5 Years | 0 |
5 years to 10 years | 1,000 |
More than 10 Years | 1,905 |
Equity securities at fair value (Note 2) | $ 2,905 | 2,851
U.S. Government and federal agency | 4.93% |
1 year to 5 years, weighted average yield | 2.13% |
5 years to 10 years , weighted average yields | 0.78% |
More than 10 years , weighted average yields | 2.98% |
Weighted average yields, total | 1.53% |
Debt [Member] |  |
Less than 1 Year | $ 19,579 |
1 Year - 5 Years | 59,847 |
5 years to 10 years | 180,348 |
More than 10 Years | 12,176 |
Equity securities at fair value (Note 2) | $ 271,950 | $ 196,819

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