Securities - Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	$ 866,363	$ 1,404,858
Debt securities, available-for-sale, unrealized gains	329	16,594
Debt securities, available-for-sale, unrealized losses	87,345	8,622
Securities available for sale	779,347	1,412,830
U.S. agency
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	13,191	34,634
Debt securities, available-for-sale, unrealized gains	10	152
Debt securities, available-for-sale, unrealized losses	1,100	112
Securities available for sale	12,101	34,674
U.S. agency residential mortgage-backed
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	100,700	309,907
Debt securities, available-for-sale, unrealized gains	19	1,952
Debt securities, available-for-sale, unrealized losses	10,261	3,874
Securities available for sale	90,458	307,985
U.S. agency commercial mortgage-backed
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	15,047	23,066
Debt securities, available-for-sale, unrealized gains	0	84
Debt securities, available-for-sale, unrealized losses	1,594	224
Securities available for sale	13,453	22,926
Private label mortgage-backed
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	102,196	102,480
Debt securities, available-for-sale, unrealized gains	245	807
Debt securities, available-for-sale, unrealized losses	8,596	672
Securities available for sale	93,845	102,615
Other asset backed
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	200,755	215,235
Debt securities, available-for-sale, unrealized gains	0	1,204
Debt securities, available-for-sale, unrealized losses	6,030	269
Securities available for sale	194,725	216,170
Obligations of states and political subdivisions
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	346,187	568,355
Debt securities, available-for-sale, unrealized gains	55	9,942
Debt securities, available-for-sale, unrealized losses	50,565	2,221
Securities available for sale	295,677	576,076
Corporate
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	87,308	148,707
Debt securities, available-for-sale, unrealized gains	0	2,446
Debt securities, available-for-sale, unrealized losses	9,151	1,194
Securities available for sale	78,157	149,959
Trust preferred
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost	979	1,975
Debt securities, available-for-sale, unrealized gains	0	0
Debt securities, available-for-sale, unrealized losses	48	56
Securities available for sale	$ 931	1,919
Foreign government
Debt Securities, Available-for-sale [Abstract]
Total securities available-for-sale, amortized cost		499
Debt securities, available-for-sale, unrealized gains		7
Debt securities, available-for-sale, unrealized losses		0
Securities available for sale		$ 506

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).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
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- Definition

Amount, before tax, of unrealized loss 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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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-Section 45
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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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