Income Taxes - Schedule of Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Allowance for credit losses	$ 38,646	$ 35,233
Operating lease liabilities	25,882	12,478
Net operating loss	1,088	1,370
Amortization of core deposit intangibles	653	0
Deferred compensation	5,245	5,484
Unrealized loss on debt securities	61,004	0
Unrealized loss on cash flow hedges	0	205
Other assets	6,691	8,301
Subtotal	139,209	63,071
Deferred tax liabilities:
FHLB stock dividends	(484)	(484)
Operating leases - right of use assets	(24,478)	(11,287)
Depreciation	(7,274)	(7,938)
Amortization of core deposit intangibles	0	(116)
Unrealized gain on equity securities	(2,287)	(2,407)
Unrealized gain on cash flow hedges	(327)	0
Unrealized gain on debt securities	0	(1,324)
Mortgage servicing rights	(43,869)	(30,098)
Goodwill	(15,869)	(13,743)
Other liabilities	(2,209)	(2,494)
Subtotal	(96,797)	(69,891)
Net deferred tax assets	$ 42,412
Net deferred tax liability		$ (6,820)