Nature of Operations and Summary of Significant Accounting Policies - Allowance for Credit Losses and Loans Held for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Jan. 01, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses	$ 245	$ 245
Loans	12,003,894	9,241,861
PPP, CARES Act
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	4,700	106,600
State and municipal
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses	$ 245	$ 245
Cumulative effect of ASC 326 adoption | State and municipal
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for Credit Losses			$ 245