Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2023	Sep. 30, 2022	Dec. 31, 2022	Jan. 03, 2023	Mar. 07, 2022	Dec. 31, 2021
Goodwill [Line Items]
Goodwill	$ 292,597		$ 292,397			$ 264,193
Weighted average amortization period	7 years 2 months 12 days
Trust and Investment Business
Goodwill [Line Items]
Goodwill				$ 200
Vantage Financial LLC
Goodwill [Line Items]
Goodwill		$ 27,200			$ 27,164
Percentage of equity acquired					100.00%
Vantage Financial LLC | Trade Names
Goodwill [Line Items]
Indefinite-lived intangible assets acquired			1,200
Vantage Financial LLC | Customer Relationships
Goodwill [Line Items]
Finite-lived intangible assets acquired			10,800
Vantage Financial LLC | Noncompete Agreements
Goodwill [Line Items]
Finite-lived intangible assets acquired			1,200
Premier Financial Bancorp, Inc.
Goodwill [Line Items]
Goodwill, adjustments		$ 1,300
Elite Agency, Inc | Customer Relationships
Goodwill [Line Items]
Finite-lived intangible assets acquired			2,000
Elite Agency, Inc | Noncompete Agreements
Goodwill [Line Items]
Finite-lived intangible assets acquired			$ 100