Goodwill and Other Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 43,232		$ 41,841
Accumulated amortization	(31,504)		(29,993)
Net carrying amount	11,728		11,848
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	6,788		6,788
Accumulated amortization	(5,705)		(5,425)
Net carrying amount	1,083		1,363
Customer Related Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	8,493		8,493
Accumulated amortization	(6,220)		(5,886)
Net carrying amount	2,273		2,607
Servicing Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	27,951		26,560
Accumulated amortization	(19,579)		(18,682)
Net carrying amount	8,372		7,878
Valuation allowance included in accumulated amortization	$ 3	$ 7	$ 13	$ 1	$ 1	$ 87