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Regulatory & Capital Matters - Capital Levels and Industry Defined Regulatory Minimums (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Common equity tier 1 capital to risk weighted assets |  |
Actual | $ 547,721 | $ 457,206
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | $ 337,207 | $ 330,966
Common equity tier 1 capital to risk weighted assets, Ratio |  |
Actual (as a percent) | 0.1137% | 0.0967%
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.07% | 0.07%
Total capital to risk weighted assets, Amount |  |
Actual at period end | $ 677,076 | $ 592,039
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | $ 505,640 | $ 496,518
Total capital to risk weighted assets, Ratio |  |
Risk-based capital ratio (as a percent) | 0.1406 | 0.1252
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.1050 | 0.1050
Tier 1 capital to risk weighted assets, Amount |  |
Actual | $ 572,721 | $ 482,206
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | $ 409,430 | $ 401,838
Tier 1 capital to risk weighted assets, Ratio |  |
Actual (as a percent) | 0.1189 | 0.1020
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.0850 | 0.0850
Tier 1 capital to average assets, Amount |  |
Actual | $ 572,721 | $ 482,206
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | $ 227,722 | $ 236,956
Tier 1 capital to average assets, Ratio |  |
Tier 1 capital leverage ratio (as a percent) | 0.1006 | 0.0814
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.0400 | 0.0400
Subsidiaries [Member] |  |
Common equity tier 1 capital to risk weighted assets |  |
Actual | $ 592,413 | $ 552,404
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | 336,598 | 330,498
Minimum Required to Be Well Capitalized | $ 312,556 | $ 306,891
Common equity tier 1 capital to risk weighted assets, Ratio |  |
Actual (as a percent) | 0.1232% | 0.117%
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.07% | 0.07%
Minimum Required to Be Well Capitalized (as a percent) | 0.065% | 0.065%
Total capital to risk weighted assets, Amount |  |
Actual at period end | $ 636,768 | $ 602,237
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | 504,990 | 495,960
Minimum Required to Be Well Capitalized | $ 480,943 | $ 472,343
Total capital to risk weighted assets, Ratio |  |
Risk-based capital ratio (as a percent) | 0.1324 | 0.1275
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.1050 | 0.1050
Minimum Required to Be Well Capitalized (as a percent) | 0.1000 | 0.1000
Tier 1 capital to risk weighted assets, Amount |  |
Actual | $ 592,413 | $ 552,404
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | 408,727 | 401,319
Minimum Required to Be Well Capitalized | $ 384,684 | $ 377,712
Tier 1 capital to risk weighted assets, Ratio |  |
Actual (as a percent) | 0.1232 | 0.1170
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.0850 | 0.0850
Minimum Required to Be Well Capitalized (as a percent) | 0.0800 | 0.0800
Tier 1 capital to average assets, Amount |  |
Actual | $ 592,413 | $ 552,404
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable | 227,632 | 237,083
Minimum Required to Be Well Capitalized | $ 284,540 | $ 296,354
Tier 1 capital to average assets, Ratio |  |
Tier 1 capital leverage ratio (as a percent) | 0.1041 | 0.0932
Minimum Required for Capital Adequacy Purposes with Capital Conservation Buffer if applicable (as a percent) | 0.0400 | 0.0400
Minimum Required to Be Well Capitalized (as a percent) | 0.0500 | 0.0500

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