Loans (Details 1) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	$ 24,935	$ 14,952	$ 22,144	$ 14,487
Impact of CECL adoption			2,450
Provision for loan losses	50	2,400	475	3,500
Loans charged off	(502)	(524)	(786)	(1,273)
Recoveries	323	132	523	246
Ending balance	24,806	16,960	24,806	16,960
Commercial real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	8,844	6,637	10,824	6,156
Impact of CECL adoption			(2,076)
Provision for loan losses	3,435	1,429	3,531	1,909
Loans charged off	(20)	(97)	(20)	(97)
Recoveries	31	3	31	4
Ending balance	12,290	7,972	12,290	7,972
Commercial
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	5,450	2,651	5,073	2,447
Impact of CECL adoption			429
Provision for loan losses	(988)	685	(1,013)	1,086
Loans charged off	(38)	(49)	(72)	(247)
Recoveries	176	6	183	7
Ending balance	4,600	3,293	4,600	3,293
Residential real estate
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	3,961	2,945	3,643	3,029
Impact of CECL adoption			237
Provision for loan losses	247	67	336	76
Loans charged off	(99)	(34)	(166)	(142)
Recoveries	21	13	80	28
Ending balance	4,130	2,991	4,130	2,991
Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	6,680	2,719	2,604	2,855
Impact of CECL adoption			3,860
Provision for loan losses	(2,644)	219	(2,379)	429
Loans charged off	(345)	(344)	(528)	(787)
Recoveries	95	110	229	207
Ending balance	$ 3,786	$ 2,704	$ 3,786	$ 2,704

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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