Fair Value Measurements (Estimated Fair Value and Range) (Details) $ in Thousands	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
MSRs	$ 5,466	$ 5,310	$ 5,275
Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs - Derivative Asset	32		35
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
MSRs	5,466		5,275
Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs - Derivative Asset	32		35
Market Approach | Weighted average prepayment speed (PSA) | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
MSRs	$ 5,466		$ 5,275
MSRs Range	111		121
Market Approach | Range of pull through rate | Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs - Derivative Asset	$ 32		$ 28
Minimum | Market Approach | Range of pull through rate | Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs Range	86		78
Maximum | Market Approach | Range of pull through rate | Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs Range	100		100
Arithmetic Average | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
IRLCs Range	98		92