Goodwill and Other Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 40,603		$ 44,185
Accumulated amortization	(29,680)		(32,801)
Net carrying amount	10,923		11,384
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	6,788		6,788
Accumulated amortization	(6,158)		(5,939)
Net carrying amount	630		849
Customer Related Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	4,162		8,493
Accumulated amortization	(2,437)		(6,530)
Net carrying amount	1,725		1,963
Servicing Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	29,653		28,904
Accumulated amortization	(21,085)		(20,332)
Net carrying amount	8,568		8,572
Valuation allowance included in accumulated amortization	$ 8	$ 40	$ 5	$ 3	$ 7	$ 13