Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Apr. 01, 2022	Mar. 07, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross intangibles	$ 51,637			$ 34,728
Intangibles recorded from acquisitions	14,067			17,247
Accumulated amortization	(34,081)			(28,651)
Total finite lived intangible assets	31,623			23,324
Servicing rights	1,917			2,218	$ 2,486
Indefinite-lived intangibles	2,491			1,274
Other intangible assets	36,031			26,816
Vantage Financial LLC
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions			$ 13,207
Vantage Financial LLC | Trade Names
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	1,200
Elite Agency, Inc
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions		$ 2,100
North Star Leasing | Trade Names
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	1,300			1,300
Core Deposits
Finite-Lived Intangible Assets [Line Items]
Gross intangibles	26,464			22,233
Intangibles recorded from acquisitions	0			4,233
Accumulated amortization	(20,286)			(19,048)
Total finite lived intangible assets	6,178			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	(13,795)			(9,603)
Total finite lived intangible assets	25,445			15,906
Noncompete Agreements | Vantage Financial LLC
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions	1,200
Noncompete Agreements | Elite Agency, Inc
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions	$ 100
Noncompete Agreements | North Star Leasing
Finite-Lived Intangible Assets [Line Items]
Intangibles recorded from acquisitions				$ 300