Fair Value Measurements - Schedule of assets and liabilities measured at fair value on a non-recurring basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	$ 12,930	$ 15,647
Loans evaluated individually, net of related allowance | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	5,806	5,345
Loans evaluated individually, net of related allowance | Level 1 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	0	0
Loans evaluated individually, net of related allowance | Level 2 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	0	0
Loans evaluated individually, net of related allowance | Level 3 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	5,806	5,345
OREO and other repossessed assets with subsequent impairment | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO and other repossessed assets with subsequent impairment	639
OREO and other repossessed assets with subsequent impairment | Level 1 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO and other repossessed assets with subsequent impairment	0
OREO and other repossessed assets with subsequent impairment | Level 2 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO and other repossessed assets with subsequent impairment	0
OREO and other repossessed assets with subsequent impairment | Level 3 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO and other repossessed assets with subsequent impairment	639
Bank property held for sale with impairment | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	7,923	7,923
Bank property held for sale with impairment | Level 1 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	0	0
Bank property held for sale with impairment | Level 2 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	0	0
Bank property held for sale with impairment | Level 3 Inputs | Fair Value, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	$ 7,923	$ 7,923