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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Goodwill	$ 53,777	$ 53,777
Core deposit intangibles	68	522
Intangible assets, accumulated amortization	1,297	3,230
Amortization of core deposit intangibles	454	$ 661	$ 695
Folsom Lake Bank
Goodwill [Line Items]
Goodwill	13,466
Sierra Vista Bank
Goodwill [Line Items]
Goodwill	10,394
Visalia Community Bank
Goodwill [Line Items]
Goodwill	6,340
Service 1st Bank
Goodwill [Line Items]
Goodwill	14,643
Bank of Madera County
Goodwill [Line Items]
Goodwill	$ 8,934
Core deposits
Goodwill [Line Items]
Acquired finite-lived intangible assets useful life	1 year
Core deposits \| Visalia Community Bank
Goodwill [Line Items]
Acquired finite-lived intangible assets	$ 1,365
Minimum \| Core deposits
Goodwill [Line Items]
Estimated useful life of intangible asset	5 years
Maximum \| Core deposits
Goodwill [Line Items]
Estimated useful life of intangible asset	10 years