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Loans - Loan Portfolio (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2020
--- | --- | --- | ---
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 1,617,212 | $ 1,476,761 | $ 1,436,646
Percentage of loans receivable, by type | 100.00% | 100.00% | 100.00%
Commercial | Real estate |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 550,077 | $ 442,121 | $ 407,128
Percentage of loans receivable, by type | 34.00% | 29.90% | 28.30%
Commercial | Construction |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 73,302 | $ 56,565 | $ 52,038
Percentage of loans receivable, by type | 4.60% | 3.80% | 3.60%
Commercial | Other |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 288,121 | $ 285,015 | $ 309,297
Percentage of loans receivable, by type | 17.80% | 19.30% | 21.50%
Municipal |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 40,616 | $ 43,783 | $ 44,110
Percentage of loans receivable, by type | 2.50% | 3.00% | 3.10%
Residential | Construction |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 29,358 | $ 21,600 | $ 16,101
Percentage of loans receivable, by type | 1.80% | 1.50% | 1.20%
Residential | Term |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 537,811 | $ 522,070 | $ 497,667
Percentage of loans receivable, by type | 33.30% | 35.30% | 34.60%
Home equity line of credit |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 74,594 | $ 79,750 | $ 82,982
Percentage of loans receivable, by type | 4.60% | 5.40% | 5.80%
Consumer |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 23,333 | $ 25,857 | $ 27,323
Percentage of loans receivable, by type | 1.40% | 1.80% | 1.90%

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