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Loans - Loan Portfolio (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Schedule of Financing Receivables [Line Items]
Loans	$ 1,707,348	$ 1,647,649	$ 1,516,772
Percentage of loans receivable, by type	100.00%	100.00%	100.00%
Commercial |    Real estate
Schedule of Financing Receivables [Line Items]
Loans	$ 588,301	$ 576,198	$ 469,974
Percentage of loans receivable, by type	34.50%	35.00%	31.00%
Commercial |    Construction
Schedule of Financing Receivables [Line Items]
Loans	$ 102,982	$ 79,365	$ 53,394
Percentage of loans receivable, by type	6.00%	4.80%	3.50%
Commercial |    Other
Schedule of Financing Receivables [Line Items]
Loans	$ 267,666	$ 264,570	$ 297,488
Percentage of loans receivable, by type	15.70%	16.10%	19.60%
Municipal
Schedule of Financing Receivables [Line Items]
Loans	$ 50,867	$ 48,362	$ 49,476
Percentage of loans receivable, by type	3.00%	2.90%	3.30%
Residential |    Construction
Schedule of Financing Receivables [Line Items]
Loans	$ 36,272	$ 31,763	$ 24,796
Percentage of loans receivable, by type	2.10%	1.90%	1.60%
Residential |    Term
Schedule of Financing Receivables [Line Items]
Loans	$ 566,320	$ 550,783	$ 520,317
Percentage of loans receivable, by type	33.10%	33.40%	34.30%
Home equity line of credit
Schedule of Financing Receivables [Line Items]
Loans	$ 72,863	$ 73,632	$ 77,210
Percentage of loans receivable, by type	4.30%	4.50%	5.10%
Consumer
Schedule of Financing Receivables [Line Items]
Loans	$ 22,077	$ 22,976	$ 24,117
Percentage of loans receivable, by type	1.30%	1.40%	1.60%

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- Definition

Reflects the break down of the gross carrying amount of all categories of loans and leases held in the portfolio, after deducting deferred income, but before deducting the allowance for losses on loans and leases as a percentage of total portfolio.

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- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

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