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Note 4 - Securities - Securities Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Securities available-for-sale, amortized costs	$ 765,371	$ 682,467
Securities available-for-sale, gross unrealized gains	96	10,680
Securities available-for-sale, gross unrealized losses	108,057	7,067
Securities available for sale	657,410	686,080
US Treasury Securities [Member]
Securities available-for-sale, amortized costs	991
Securities available-for-sale, gross unrealized gains	0
Securities available-for-sale, gross unrealized losses	59
Securities available for sale	932
US Government Agencies Debt Securities [Member]
Securities available-for-sale, amortized costs	391,473	279,934
Securities available-for-sale, gross unrealized gains	45	2,795
Securities available-for-sale, gross unrealized losses	56,988	4,710
Securities available for sale	334,530	278,019
US States and Political Subdivisions Debt Securities [Member]
Securities available-for-sale, amortized costs	190,361	195,365
Securities available-for-sale, gross unrealized gains	28	5,314
Securities available-for-sale, gross unrealized losses	41,229	2,007
Securities available for sale	149,160	198,672
Collateralized Mortgage-Backed Securities [Member]
Securities available-for-sale, amortized costs	176,045	204,164
Securities available-for-sale, gross unrealized gains	23	2,323
Securities available-for-sale, gross unrealized losses	8,824	313
Securities available for sale	167,244	206,174
Corporate Debt Securities [Member]
Securities available-for-sale, amortized costs	6,501	3,004
Securities available-for-sale, gross unrealized gains	0	248
Securities available-for-sale, gross unrealized losses	957	37
Securities available for sale	$ 5,544	$ 3,215

X

- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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+ References

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