Goodwill and Intangible Assets - Core Deposit and Other Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 62,523	$ 62,523
Accumulated Amortization	(50,155)	(45,570)
Net Carrying Amount	12,368	16,953
Core deposit intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	59,835	59,835
Accumulated Amortization	(48,200)	(43,902)
Net Carrying Amount	11,635	15,933
Customer base trust intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,600	1,600
Accumulated Amortization	(867)	(707)
Net Carrying Amount	733	893
Manufactured housing servicing intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,088	1,088
Accumulated Amortization	(1,088)	(961)
Net Carrying Amount	$ 0	$ 127