Nature of Operations and Summary of Significant Accounting Policies - Impact of ASC 326 (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss	$ 50,464	$ 54,286	$ 57,027	$ 22,577
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				13,618
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				4,048
Mortgage warehouse
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss	$ 1,020	$ 1,059	$ 1,267	0
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				4,911
As Reported Under ASC 326
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				40,244
As Reported Under ASC 326 | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				25,614
As Reported Under ASC 326 | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				4,971
As Reported Under ASC 326 | Mortgage warehouse
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				1,077
As Reported Under ASC 326 | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				8,582
Impact of adopting ASC 326
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				17,667
Impact of adopting ASC 326 | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				11,996
Impact of adopting ASC 326 | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				923
Impact of adopting ASC 326 | Mortgage warehouse
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				1,077
Impact of adopting ASC 326 | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, allowance for credit loss				$ 3,671