Loans and Allowance for Loan Losses ("ALLL") - Collateral Dependent Loans (Details) - Asset Pledged as Collateral [Member] $ in Thousands	Jun. 30, 2022 USD ($)
Financing Receivable, Impaired [Line Items]
Amortized Cost of Collateral Dependent Loans	$ 24,508
Related Allowance for Credit Losses	180
Amortized Cost of Collateral Dependent Loans with no related Allowance	24,327
Commercial and Industrial
Financing Receivable, Impaired [Line Items]
Amortized Cost of Collateral Dependent Loans	5,010
Related Allowance for Credit Losses	103
Amortized Cost of Collateral Dependent Loans with no related Allowance	4,906
Commercial and Industrial lines of credit
Financing Receivable, Impaired [Line Items]
Amortized Cost of Collateral Dependent Loans	9,626
Related Allowance for Credit Losses	0
Amortized Cost of Collateral Dependent Loans with no related Allowance	9,626
Energy
Financing Receivable, Impaired [Line Items]
Amortized Cost of Collateral Dependent Loans	5,894
Related Allowance for Credit Losses	0
Amortized Cost of Collateral Dependent Loans with no related Allowance	5,894
Commercial real estate
Financing Receivable, Impaired [Line Items]
Amortized Cost of Collateral Dependent Loans	3,978
Related Allowance for Credit Losses	77
Amortized Cost of Collateral Dependent Loans with no related Allowance	$ 3,901