v3.26.1
Allowance for Credit Losses - Allowance for credit loss on loans and leases (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Allowance for Credit Losses          
Beginning balance $ 3,100 $ 2,969 $ 2,939 $ 2,982  
Charge-offs (30) (48) (87) (101)  
Recoveries 30 42 248 82  
Net provision for credit losses 0 3 0 3  
Ending Balance 3,100 2,966 3,100 2,966  
Provision for losses on unfunded commitments (6)   (14) (5)  
Total allowance for credit losses 3,100 3,041 3,100 3,041  
Individually evaluated 93 88 93 88  
Collectively evaluated 3,007 2,878 3,007 2,878  
Individually evaluated 1,380 1,929 1,380 1,929  
Collectively evaluated 275,782 246,369 275,782 246,369  
Total 277,162 248,298 277,162 248,298 $ 263,706
Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 52 78 60 83  
Ending Balance 46 75 46 75  
Provision for losses on unfunded commitments (6) (3) (14) (8)  
Total allowance for credit losses 3,146 3,041 3,146 3,041  
Individually evaluated 0 0 0 0  
Collectively evaluated 46 75 46 75  
Real estate, residential          
Allowance for Credit Losses          
Beginning balance 827 728 759 676  
Charge-offs (1) (1) (2) (1)  
Recoveries 1 2 17 4  
Net provision for credit losses 19 1 72 51  
Ending Balance 846 730 846 730  
Total allowance for credit losses 846 732 846 732  
Individually evaluated 80 80 80 80  
Collectively evaluated 766 650 766 650  
Individually evaluated 1,020 1,169 1,020 1,169  
Collectively evaluated 89,273 80,204 89,273 80,204  
Total 90,293 81,373 90,293 81,373 86,980
Real estate, residential | Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 3 3 2 2  
Ending Balance 2 2 2 2  
Provision for losses on unfunded commitments (1) (1) 0 0  
Total allowance for credit losses 848 732 848 732  
Individually evaluated 0 0 0 0  
Collectively evaluated 2 2 2 2  
Real estate, construction          
Allowance for Credit Losses          
Beginning balance 238 140 183 135  
Charge-offs 0 0 0 0  
Recoveries 0 14 9 23  
Net provision for credit losses 27 (8) 73 (12)  
Ending Balance 265 146 265 146  
Total allowance for credit losses 265 166 265 166  
Individually evaluated 0 0 0 0  
Collectively evaluated 265 146 265 146  
Individually evaluated 125 257 125 257  
Collectively evaluated 32,897 19,217 32,897 19,217  
Total 33,022 19,474 33,022 19,474 24,990
Real estate, construction | Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 8 20 9 23  
Ending Balance 5 20 5 20  
Provision for losses on unfunded commitments (3) 0 (4) (3)  
Total allowance for credit losses 270 166 270 166  
Individually evaluated 0 0 0 0  
Collectively evaluated 5 20 5 20  
Real estate, nonresidential          
Allowance for Credit Losses          
Beginning balance 1,739 1,766 1,729 1,835  
Charge-offs 0 0 0 0  
Recoveries 2 2 156 3  
Net provision for credit losses (47) 28 (191) (42)  
Ending Balance 1,694 1,796 1,694 1,796  
Total allowance for credit losses 1,694 1,811 1,694 1,811  
Individually evaluated 0 0 0 0  
Collectively evaluated 1,694 1,796 1,694 1,796  
Individually evaluated 222 468 222 468  
Collectively evaluated 127,071 122,470 127,071 122,470  
Total 127,293 122,938 127,293 122,938 124,843
Real estate, nonresidential | Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 11 11 12 10  
Ending Balance 9 15 9 15  
Provision for losses on unfunded commitments (2) 4 (3) 5  
Total allowance for credit losses 1,703 1,811 1,703 1,811  
Individually evaluated 0 0 0 0  
Collectively evaluated 9 15 9 15  
Commercial and industrial          
Allowance for Credit Losses          
Beginning balance 115 80 108 92  
Charge-offs 0 0 0 0  
Recoveries 3 0 3 0  
Net provision for credit losses 3 (5) 10 (17)  
Ending Balance 121 75 121 75  
Total allowance for credit losses 121 89 121 89  
Individually evaluated 7 0 7 0  
Collectively evaluated 114 75 114 75  
Individually evaluated 7 21 7 21  
Collectively evaluated 16,482 12,956 16,482 12,956  
Total 16,489 12,977 16,489 12,977 17,077
Commercial and industrial | Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 12 15 15 12  
Ending Balance 11 14 11 14  
Provision for losses on unfunded commitments (1) (1) (4) 2  
Total allowance for credit losses 132 89 132 89  
Individually evaluated 0 0 0 0  
Collectively evaluated 11 14 11 14  
Other          
Allowance for Credit Losses          
Beginning balance 181 255 160 244  
Charge-offs (29) (47) (85) (100)  
Recoveries 24 24 63 52  
Net provision for credit losses (2) (13) 36 23  
Ending Balance 174 219 174 219  
Total allowance for credit losses 174 243 174 243  
Individually evaluated 6 8 6 8  
Collectively evaluated 168 211 168 211  
Individually evaluated 6 14 6 14  
Collectively evaluated 10,059 11,522 10,059 11,522  
Total 10,065 11,536 10,065 11,536 $ 9,816
Other | Reserve for unfunded lending commitments          
Allowance for Credit Losses          
Beginning balance 18 29 22 36  
Ending Balance 19 24 19 24  
Provision for losses on unfunded commitments 1 (5) (3) (12)  
Total allowance for credit losses 193 243 193 243  
Individually evaluated 0 0 0 0  
Collectively evaluated $ 19 $ 24 $ 19 $ 24