Fair Value Measurements - Schedule of Assets Measured at Fair Value on Nonrecurring Basis (Details) - Non Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	$ 1,487	$ 1,962
Total assets measured at fair value on a recurring basis	89,516	27,477
Commercial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	2,583	1,790
Income-producing - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	23,738	3,131
Owner-occupied - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	19,929	19,187
Real estate mortgage - residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	1,638	1,404
Construction - commercial and residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	39,896	3
Home equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	245
​Quoted Prices (Level 1)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	0	0
Total assets measured at fair value on a recurring basis	0	0
​Quoted Prices (Level 1) | Commercial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
​Quoted Prices (Level 1) | Income-producing - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
​Quoted Prices (Level 1) | Owner-occupied - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
​Quoted Prices (Level 1) | Real estate mortgage - residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
​Quoted Prices (Level 1) | Construction - commercial and residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
​Quoted Prices (Level 1) | Home equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0
Significant Other Observable Inputs (Level 2)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	0	0
Total assets measured at fair value on a recurring basis	0	0
Significant Other Observable Inputs (Level 2) | Commercial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2) | Income-producing - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2) | Owner-occupied - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2) | Real estate mortgage - residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2) | Construction - commercial and residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2) | Home equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0
Significant Other Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	1,487	1,962
Total assets measured at fair value on a recurring basis	89,516	27,477
Significant Other Unobservable Inputs (Level 3) | Commercial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	2,583	1,790
Significant Other Unobservable Inputs (Level 3) | Income-producing - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	23,738	3,131
Significant Other Unobservable Inputs (Level 3) | Owner-occupied - commercial real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	19,929	19,187
Significant Other Unobservable Inputs (Level 3) | Real estate mortgage - residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	1,638	1,404
Significant Other Unobservable Inputs (Level 3) | Construction - commercial and residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	39,896	$ 3
Significant Other Unobservable Inputs (Level 3) | Home equity
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	$ 245