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Loans - Summary of Age Analysis of Past Due Loans Segregated by Portfolio Segment and Class of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | $ 7,004 | $ 8,354
Total Loans Receivable | 913,751 | 920,573
30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 10,933 | 8,843
60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 3,877 | 4,174
90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 13,232 | 22,084
Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 28,042 | 35,101
Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 885,709 | 885,472
Residential Mortgage Loans [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 639 | 641
Total Loans Receivable | 247,016 | 256,237
Residential Mortgage Loans [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,888 | 2,262
Residential Mortgage Loans [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 546 | 805
Residential Mortgage Loans [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,857 | 3,162
Residential Mortgage Loans [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 5,291 | 6,229
Residential Mortgage Loans [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 241,725 | 250,008
Residential Mortgage Loans [Member] | Residential 1-4 Family First Mortgages [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 639 | 641
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Total Loans Receivable | 243,854 | 251,373
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,888 | 2,262
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 546 | 805
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,857 | 3,162
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 5,291 | 6,229
Residential Mortgage Loans [Member] | 1-4 Family First Lien Residential Mortgages [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 238,563 | 245,144
Residential Mortgage Loans [Member] | Construction [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Total Loans Receivable | 3,162 | 4,864
Residential Mortgage Loans [Member] | Construction [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Construction [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Construction [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Construction [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Construction [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 3,162 | 4,864
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Total Loans Receivable | 0 | 0
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Residential Mortgage Loans [Member] | Loans Held-For-Sale [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 6,365 | 7,713
Total Loans Receivable | 542,739 | 539,678
Commercial Loans [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 6,774 | 5,085
Commercial Loans [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,503 | 2,480
Commercial Loans [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 10,610 | 18,212
Commercial Loans [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 19,887 | 25,777
Commercial Loans [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 522,852 | 513,901
Commercial Loans [Member] | Real Estate [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 5,078 | 4,537
Total Loans Receivable | 381,479 | 377,619
Commercial Loans [Member] | Real Estate [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,970 | 1,110
Commercial Loans [Member] | Real Estate [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 50 | 2,086
Commercial Loans [Member] | Real Estate [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 6,962 | 10,261
Commercial Loans [Member] | Real Estate [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 9,982 | 13,457
Commercial Loans [Member] | Real Estate [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 371,497 | 364,162
Commercial Loans [Member] | Lines of Credit [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 250 | 1,255
Total Loans Receivable | 65,074 | 67,602
Commercial Loans [Member] | Lines of Credit [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,502 | 953
Commercial Loans [Member] | Lines of Credit [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 28
Commercial Loans [Member] | Lines of Credit [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 452 | 1,448
Commercial Loans [Member] | Lines of Credit [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,954 | 2,429
Commercial Loans [Member] | Lines of Credit [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 62,120 | 65,173
Commercial Loans [Member] | Other Commercial and Industrial [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,037 | 1,921
Total Loans Receivable | 91,644 | 89,800
Commercial Loans [Member] | Other Commercial and Industrial [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,302 | 3,022
Commercial Loans [Member] | Other Commercial and Industrial [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,453 | 366
Commercial Loans [Member] | Other Commercial and Industrial [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 3,196 | 6,503
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 6,951 | 9,891
Commercial Loans [Member] | Other Commercial and Industrial [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 84,693 | 79,909
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Total Loans Receivable | 96 | 113
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Paycheck Protection Program Loans [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 96 | 113
Commercial Loans [Member] | Tax Exempt Loans [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Total Loans Receivable | 4,446 | 4,544
Commercial Loans [Member] | Tax Exempt Loans [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Tax Exempt Loans [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Tax Exempt Loans [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Tax Exempt Loans [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Commercial Loans [Member] | Tax Exempt Loans [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 4,446 | 4,544
Consumer Loans [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Total Loans Receivable | 123,996 | 124,658
Consumer Loans [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,271 | 1,496
Consumer Loans [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 828 | 889
Consumer Loans [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 765 | 710
Consumer Loans [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 2,864 | 3,095
Consumer Loans [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 121,132 | 121,563
Consumer Loans [Member] | Home Equity and Junior Liens [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Total Loans Receivable | 52,315 | 51,948
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 634 | 584
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 442 | 329
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 370 | 414
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,446 | 1,327
Consumer Loans [Member] | Home Equity and Junior Liens [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 50,869 | 50,621
Consumer Loans [Member] | Other Consumer [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 0 | 0
Total Loans Receivable | 71,681 | 72,710
Consumer Loans [Member] | Other Consumer [Member] | 30-59 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 637 | 912
Consumer Loans [Member] | Other Consumer [Member] | 60-89 Days Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 386 | 560
Consumer Loans [Member] | Other Consumer [Member] | 90 Days and Over [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 395 | 296
Consumer Loans [Member] | Other Consumer [Member] | Total Past Due [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | 1,418 | 1,768
Consumer Loans [Member] | Other Consumer [Member] | Current [Member] |  |
Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans without related allowance for credit loss | $ 70,263 | $ 70,942

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