Loans and allowance for loan losses - Impaired loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
With an allowance recorded
Recorded Investment	$ 344	$ 413
Unpaid Principal Balance	344	413
Related Allowance	10	11
Total
Recorded Investment	7,567	9,243
Unpaid Principal Balance	7,666	9,426
Related Allowance	10	11
Commercial real estate
With no related allowance recorded
Recorded Investment	4,723	6,234
Unpaid Principal Balance	4,738	6,249
With an allowance recorded
Recorded Investment	255	267
Unpaid Principal Balance	255	267
Related Allowance	3	4
Total
Recorded Investment	4,978	6,501
Unpaid Principal Balance	4,993	6,516
Related Allowance	3	4
Commercial real estate \| Owner occupied
With no related allowance recorded
Recorded Investment	4,134	4,776
Unpaid Principal Balance	4,149	4,791
With an allowance recorded
Recorded Investment	255	267
Unpaid Principal Balance	255	267
Related Allowance	3	4
Total
Recorded Investment	4,389	5,043
Unpaid Principal Balance	4,404	5,058
Related Allowance	3	4
Commercial real estate \| Non-owner occupied
With no related allowance recorded
Recorded Investment	589	1,458
Unpaid Principal Balance	589	1,458
Total
Recorded Investment	589	1,458
Unpaid Principal Balance	589	1,458
Consumer real estate secured by 1-4 family residential
With no related allowance recorded
Recorded Investment	2,411	2,411
Unpaid Principal Balance	2,495	2,579
With an allowance recorded
Recorded Investment	65	146
Unpaid Principal Balance	65	146
Related Allowance	6	7
Total
Recorded Investment	2,476	2,557
Unpaid Principal Balance	2,560	2,725
Related Allowance	6	7
Consumer real estate secured by 1-4 family residential \| Home equity lines
With no related allowance recorded
Recorded Investment	300	300
Unpaid Principal Balance	300	300
Total
Recorded Investment	300	300
Unpaid Principal Balance	300	300
Consumer real estate secured by 1-4 family residential \| First deed of trust
With no related allowance recorded
Recorded Investment	1,847	1,873
Unpaid Principal Balance	1,847	1,873
With an allowance recorded
Recorded Investment	65	146
Unpaid Principal Balance	65	146
Related Allowance	6	7
Total
Recorded Investment	1,912	2,019
Unpaid Principal Balance	1,912	2,019
Related Allowance	6	7
Consumer real estate secured by 1-4 family residential \| Second deed of trust
With no related allowance recorded
Recorded Investment	264	238
Unpaid Principal Balance	348	406
Total
Recorded Investment	264	238
Unpaid Principal Balance	348	406
Commercial and industrial loans
With no related allowance recorded
Recorded Investment	7,223	8,830
Unpaid Principal Balance	7,322	9,013
Commercial and industrial loans \| Commercial and industrial loans (except those secured by real estate)
With no related allowance recorded
Recorded Investment	89	185
Unpaid Principal Balance	89	185
Total
Recorded Investment	89	185
Unpaid Principal Balance	89	$ 185
Consumer and other
With an allowance recorded
Recorded Investment	24
Unpaid Principal Balance	24
Related Allowance	1
Total
Recorded Investment	24
Unpaid Principal Balance	24
Related Allowance	$ 1

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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-Publisher FASB
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