Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions	$ 15,284	$ 18,521
Accumulated amortization	(36,079)	(28,651)
Total acquisition-related intangibles	29,625
Total gross intangibles	52,911	34,728
Total acquisition-related intangibles	32,116	24,598
Servicing rights	1,816	2,218	$ 2,486	$ 2,742
Other intangible assets	33,932	26,816
Indefinite-Lived Trade Names
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions	1,217	1,274
Gross intangibles	1,274	0
Total acquisition-related intangibles	2,491	1,274
Core Deposits
Finite-Lived Intangible Assets [Line Items]
Gross intangibles	26,464	22,233
Intangibles recorded from acquisitions	0	4,233
Accumulated amortization	(20,667)	(19,048)
Total acquisition-related intangibles	5,797	7,418
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross intangibles	25,173	12,495
Intangibles recorded from acquisitions	14,067	13,014
Accumulated amortization	(15,412)	(9,603)
Total acquisition-related intangibles	23,828	15,906
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions	$ 1,300	$ 300