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Fair Value of Assets and Liabilities - Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | $ 560,418 |
Securities available-for-sale, at fair value |  | $ 483,893
Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 560,418 |
Securities available-for-sale, at fair value |  | 483,893
Derivative financial instruments and interest rate swap agreements, asset | 10,090 | 11,834
Derivative financial instruments and interest rate swap agreements, liability | 10,639 | 13,110
US Treasury Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 226,506 |
Securities available-for-sale, at fair value |  | 223,653
US Government-sponsored Enterprises Debt Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 65,478 |
Securities available-for-sale, at fair value |  | 1,575
Municipal securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 18,704 |
Securities available-for-sale, at fair value |  | 18,611
Other Debt Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 30,556 |
Securities available-for-sale, at fair value |  | 30,551
Mortgage-backed securities (GSEs) [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | $ 219,174 |
Securities available-for-sale, at fair value |  | $ 209,503
Interest Rate Swap [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Other Assets | Other Assets
Interest Rate Swap Liability |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | Other Liabilities |
Fair Value, Recurring [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | $ 560,418 |
Securities available-for-sale, at fair value |  | $ 483,893
Total assets at fair value | 570,508 | 495,727
Derivative financial instruments and interest rate swap agreements, liability |  | 13,110
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 560,418 |
Securities available-for-sale, at fair value |  | 483,893
Total assets at fair value | 570,508 | 495,727
Derivative financial instruments and interest rate swap agreements, liability |  | 13,110
Fair Value, Recurring [Member] | US Treasury Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 226,506 |
Securities available-for-sale, at fair value |  | 223,653
Fair Value, Recurring [Member] | US Treasury Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 226,506 |
Securities available-for-sale, at fair value |  | 223,653
Fair Value, Recurring [Member] | US Government-sponsored Enterprises Debt Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 65,478 |
Securities available-for-sale, at fair value |  | 1,575
Fair Value, Recurring [Member] | US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 65,478 |
Securities available-for-sale, at fair value |  | 1,575
Fair Value, Recurring [Member] | Municipal securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 18,704 |
Securities available-for-sale, at fair value |  | 18,611
Fair Value, Recurring [Member] | Municipal securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 18,704 |
Securities available-for-sale, at fair value |  | 18,611
Fair Value, Recurring [Member] | Other Debt Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 30,556 |
Securities available-for-sale, at fair value |  | 30,551
Fair Value, Recurring [Member] | Other Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 30,556 |
Securities available-for-sale, at fair value |  | 30,551
Fair Value, Recurring [Member] | Mortgage-backed securities (GSEs) [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 219,174 |
Securities available-for-sale, at fair value |  | 209,503
Fair Value, Recurring [Member] | Mortgage-backed securities (GSEs) [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Securities available-for-sale, at fair value | 219,174 |
Securities available-for-sale, at fair value |  | 209,503
Fair Value, Recurring [Member] | Interest Rate Swap [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative financial instruments and interest rate swap agreements, asset | 10,090 | 11,834
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative financial instruments and interest rate swap agreements, asset | 10,090 | $ 11,834
Fair Value, Recurring [Member] | Interest Rate Swap Liability |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative financial instruments and interest rate swap agreements, liability | 10,639 |
Fair Value, Recurring [Member] | Interest Rate Swap Liability | Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative financial instruments and interest rate swap agreements, liability | $ 10,639 |

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