Goodwill and Other Intangible Assets - Summary of the Gross Carrying Amount and Accumulated Amortization of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Amortizable intangible assets:
Gross Carrying Amount	$ 45,114	$ 43,782
Accumulated Amortization	32,439	25,955
Unamortizable intangible assets:
Goodwill	364,263	364,263	$ 239,272
Customer lists
Amortizable intangible assets:
Gross Carrying Amount	2,700	2,700
Accumulated Amortization	1,847	1,386
Core deposit intangibles
Amortizable intangible assets:
Gross Carrying Amount	29,050	29,050
Accumulated Amortization	21,274	18,076
SBA servicing asset
Amortizable intangible assets:
Gross Carrying Amount	13,264	11,932
Accumulated Amortization	9,260	6,460
Other
Amortizable intangible assets:
Gross Carrying Amount	100	100
Accumulated Amortization	$ 58	$ 33