Income Taxes - Deferred taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
DTAs:
ACL	$ 38,409	$ 24,349
Net operating loss carryforwards	15,170	16,656
Deferred compensation	11,181	11,011
Loan purchase accounting adjustments	5,223	4,227
Nonqualified share based compensation	1,253	1,374
Accrued expenses	10,369	7,936
Unamortized pension actuarial losses and prior service cost	0	1,442
Unrealized losses on AFS securities	103,960	5,808
Derivatives	86	0
Deferred gains on SBA/USDA loan sales	1,683	2,217
Lease liability	10,105	7,501
Other	2,884	2,780
Total DTAs	200,323	85,301
DTLs:
Unrealized gains on cash flow hedges	4,507	1,189
Acquired intangible assets	4,707	2,412
Premises and equipment	9,314	5,179
Loan origination costs	8,855	6,466
True tax leases	8,748	5,984
Servicing assets	9,243	6,779
Derivatives	0	1,309
ROU asset	9,807	7,102
Securities purchase accounting adjustments	4,150	2,644
BOLI surrender	1,746	0
Trust preferred securities debt issuance	1,606	1,673
Uncertain tax positions	1,891	1,945
Other	5,514	386
Total DTLs	70,088	43,068
Less valuation allowance	922	911
Net DTA	$ 129,313	$ 41,322

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Deferred Tax Assets, Lease Liability

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Deferred Tax Liabilities, Bank Owned Life Insurance Surrender

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on financing receivable.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss 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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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from derivatives.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from mortgage servicing rights.

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Amount of deferred tax liability attributable to taxable temporary differences classified as other.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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