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Loans and Allowance for Loan Losses (Tables) | 9 Months Ended
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Sep. 30, 2022
Loans and Allowance for Loan Losses |
Schedule of total loans outstanding by portfolio segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
(dollars in thousands) |  | 2022 |  | 2021
Commercial | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial (1) | ​ | $ | 564,655 | ​ | $ | 436,761
Real estate construction | ​ |  | 89,215 | ​ |  | 40,619
Commercial real estate | ​ |  | 819,068 | ​ |  | 598,893
Total commercial | ​ |  | 1,472,938 | ​ |  | 1,076,273
Consumer | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 649,818 | ​ |  | 510,716
Residential real estate junior lien | ​ |  | 143,681 | ​ |  | 125,668
Other revolving and installment | ​ |  | 51,794 | ​ |  | 45,363
Total consumer | ​ |  | 845,293 | ​ |  | 681,747
Total loans | ​ | $ | 2,318,231 | ​ | $ | 1,758,020
(1) | Included Paycheck Protection Program, or PPP, loans of $2.9 million at September 30, 2022 and $33.6 million at December 31, 2021.
Schedule of past due aging analysis of the loan portfolio | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 90 Days | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Accruing | ​ | 30 - 89 Days | ​ | or More | ​ | ​ | ​ | ​ | Total
(dollars in thousands) |  | Current |  | Past Due |  | Past Due |  | Nonaccrual |  | Loans
Commercial |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | $ | 561,865 | ​ | $ | 311 | ​ | $ | 1,000 | ​ | $ | 1,479 | ​ | $ | 564,655
Real estate construction | ​ |  | 89,215 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 89,215
Commercial real estate | ​ |  | 818,439 | ​ |  | — | ​ |  | — | ​ |  | 629 | ​ |  | 819,068
Total commercial | ​ |  | 1,469,519 | ​ |  | 311 | ​ |  | 1,000 | ​ |  | 2,108 | ​ |  | 1,472,938
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 645,896 | ​ |  | 1,923 | ​ |  | — | ​ |  | 1,999 | ​ |  | 649,818
Residential real estate junior lien | ​ |  | 143,491 | ​ |  | 2 | ​ |  | — | ​ |  | 188 | ​ |  | 143,681
Other revolving and installment | ​ |  | 51,601 | ​ |  | 185 | ​ |  | — | ​ |  | 8 | ​ |  | 51,794
Total consumer | ​ |  | 840,988 | ​ |  | 2,110 | ​ |  | — | ​ |  | 2,195 | ​ |  | 845,293
Total loans | ​ | $ | 2,310,507 | ​ | $ | 2,421 | ​ | $ | 1,000 | ​ | $ | 4,303 | ​ | $ | 2,318,231
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 90 Days | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Accruing | ​ | 30 - 89 Days | ​ | or More | ​ | ​ | ​ | ​ | Total
(dollars in thousands) |  | Current |  | Past Due |  | Past Due |  | Nonaccrual |  | Loans
Commercial | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Commercial and industrial | ​ | $ | 435,135 | ​ | $ | 168 | ​ | $ | 121 | ​ | $ | 1,337 | ​ | $ | 436,761
Real estate construction | ​ |  | 40,619 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 40,619
Commercial real estate | ​ |  | 598,264 | ​ |  | — | ​ |  | — | ​ |  | 629 | ​ |  | 598,893
Total commercial | ​ |  | 1,074,018 | ​ |  | 168 | ​ |  | 121 | ​ |  | 1,966 | ​ |  | 1,076,273
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 508,925 | ​ |  | 1,770 | ​ |  | — | ​ |  | 21 | ​ |  | 510,716
Residential real estate junior lien | ​ |  | 125,412 | ​ |  | 167 | ​ |  | — | ​ |  | 89 | ​ |  | 125,668
Other revolving and installment | ​ |  | 45,242 | ​ |  | 121 | ​ |  | — | ​ |  | — | ​ |  | 45,363
Total consumer | ​ |  | 679,579 | ​ |  | 2,058 | ​ |  | — | ​ |  | 110 | ​ |  | 681,747
Total loans | ​ | $ | 1,753,597 | ​ | $ | 2,226 | ​ | $ | 121 | ​ | $ | 2,076 | ​ | $ | 1,758,020
Schedule of loans outstanding, by portfolio segment and risk category | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022
​ | ​ | ​ | ​ | ​ | Criticized | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Special | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
Commercial |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | $ | 559,647 | ​ | $ | — | ​ | $ | 5,008 | ​ | $ | — | ​ | $ | 564,655
Real estate construction | ​ |  | 89,215 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 89,215
Commercial real estate | ​ |  | 809,910 | ​ |  | 3,840 | ​ |  | 5,318 | ​ |  | — | ​ |  | 819,068
Total commercial | ​ | ​ | 1,458,772 | ​ | ​ | 3,840 | ​ | ​ | 10,326 | ​ | ​ | — | ​ | ​ | 1,472,938
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 647,517 | ​ |  | 64 | ​ |  | 2,237 | ​ |  | — | ​ |  | 649,818
Residential real estate junior lien | ​ |  | 143,006 | ​ |  | — | ​ |  | 675 | ​ |  | — | ​ |  | 143,681
Other revolving and installment | ​ |  | 51,786 | ​ |  | — | ​ |  | 8 | ​ |  | — | ​ |  | 51,794
Total consumer | ​ |  | 842,309 | ​ |  | 64 | ​ |  | 2,920 | ​ |  | — | ​ |  | 845,293
Total loans | ​ | $ | 2,301,081 | ​ | $ | 3,904 | ​ | $ | 13,246 | ​ | $ | — | ​ | $ | 2,318,231
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ | ​ | ​ | ​ | ​ | Criticized | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Special | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
Commercial |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | $ | 430,235 | ​ | $ | 480 | ​ | $ | 6,046 | ​ | $ | — | ​ | $ | 436,761
Real estate construction | ​ |  | 40,619 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 40,619
Commercial real estate | ​ |  | 585,291 | ​ |  | — | ​ |  | 13,602 | ​ |  | — | ​ |  | 598,893
Total commercial | ​ | ​ | 1,056,145 | ​ | ​ | 480 | ​ | ​ | 19,648 | ​ | ​ | — | ​ | ​ | 1,076,273
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 510,375 | ​ |  | — | ​ |  | 341 | ​ |  | — | ​ |  | 510,716
Residential real estate junior lien | ​ |  | 124,898 | ​ |  | — | ​ |  | 770 | ​ |  | — | ​ |  | 125,668
Other revolving and installment | ​ |  | 45,363 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 45,363
Total consumer | ​ |  | 680,636 | ​ |  | — | ​ |  | 1,111 | ​ |  | — | ​ |  | 681,747
Total loans | ​ | $ | 1,736,781 | ​ | $ | 480 | ​ | $ | 20,759 | ​ | $ | — | ​ | $ | 1,758,020
​
Summary of changes in allowances | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, 2022
​ | ​ | Beginning | ​ | Provision for | ​ | Loan | ​ | Loan | ​ | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | $ | 10,333 | ​ | $ | (845) | ​ | $ | (672) | ​ | $ | 105 | ​ | $ | 8,921
Real estate construction | ​ |  | 878 | ​ |  | 378 | ​ |  | — | ​ |  | 76 | ​ |  | 1,332
Commercial real estate | ​ |  | 10,834 | ​ |  | 1,335 | ​ |  | — | ​ |  | 101 | ​ |  | 12,270
Total commercial | ​ |  | 22,045 | ​ |  | 868 | ​ |  | (672) | ​ |  | 282 | ​ |  | 22,523
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 6,175 | ​ |  | (584) | ​ |  | — | ​ |  | — | ​ |  | 5,591
Residential real estate junior lien | ​ |  | 1,467 | ​ |  | (109) | ​ |  | — | ​ |  | 7 | ​ |  | 1,365
Other revolving and installment | ​ |  | 634 | ​ |  | (75) | ​ |  | (75) | ​ |  | 53 | ​ |  | 537
Total consumer | ​ |  | 8,276 | ​ |  | (768) | ​ |  | (75) | ​ |  | 60 | ​ |  | 7,493
Unallocated | ​ |  | 1,052 | ​ |  | (100) | ​ |  | — | ​ |  | — | ​ |  | 952
Total | ​ | $ | 31,373 | ​ | $ | — | ​ | $ | (747) | ​ | $ | 342 | ​ | $ | 30,968
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine months ended September 30, 2022
​ | ​ | Beginning | ​ | Provision for | ​ | Loan | ​ | Loan | ​ | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 8,925 | ​ | $ | 1,011 | ​ | $ | (1,336) | ​ | $ | 321 | ​ | $ | 8,921
Real estate construction | ​ | ​ | 783 | ​ | ​ | 473 | ​ | ​ | — | ​ | ​ | 76 | ​ | ​ | 1,332
Commercial real estate | ​ | ​ | 12,376 | ​ | ​ | (229) | ​ | ​ | — | ​ | ​ | 123 | ​ | ​ | 12,270
Total commercial | ​ | ​ | 22,084 | ​ | ​ | 1,255 | ​ | ​ | (1,336) | ​ | ​ | 520 | ​ | ​ | 22,523
Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Residential real estate first mortgage | ​ | ​ | 6,532 | ​ | ​ | (941) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,591
Residential real estate junior lien | ​ | ​ | 1,295 | ​ | ​ | (151) | ​ | ​ | — | ​ | ​ | 221 | ​ | ​ | 1,365
Other revolving and installment | ​ | ​ | 481 | ​ | ​ | 65 | ​ | ​ | (130) | ​ | ​ | 121 | ​ | ​ | 537
Total consumer | ​ | ​ | 8,308 | ​ | ​ | (1,027) | ​ | ​ | (130) | ​ | ​ | 342 | ​ | ​ | 7,493
Unallocated | ​ | ​ | 1,180 | ​ | ​ | (228) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 952
Total | ​ | $ | 31,572 | ​ | $ | — | ​ | $ | (1,466) | ​ | $ | 862 | ​ | $ | 30,968
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, 2021
​ | ​ | Beginning | ​ | Provision for | ​ | Loan | ​ | Loan | ​ | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 9,620 | ​ | $ | (825) | ​ | $ | (747) | ​ | $ | 1,052 | ​ | $ | 9,100
Real estate construction | ​ | ​ | 587 | ​ |  | 92 | ​ |  | — | ​ |  | — | ​ | ​ | 679
Commercial real estate | ​ | ​ | 12,937 | ​ |  | (413) | ​ |  | — | ​ |  | — | ​ | ​ | 12,524
Total commercial | ​ | ​ | 23,144 | ​ |  | (1,146) | ​ |  | (747) | ​ |  | 1,052 | ​ | ​ | 22,303
Consumer | ​ | ​ | ​ | ​ |  |  | ​ |  |  | ​ |  |  | ​ | ​ | ​
Residential real estate first mortgage | ​ | ​ | 6,176 | ​ |  | 625 | ​ |  | — | ​ |  | — | ​ | ​ | 6,801
Residential real estate junior lien | ​ | ​ | 1,401 | ​ |  | 6 | ​ |  | — | ​ |  | 16 | ​ | ​ | 1,423
Other revolving and installment | ​ | ​ | 574 | ​ |  | (32) | ​ |  | (46) | ​ |  | 27 | ​ | ​ | 523
Total consumer | ​ | ​ | 8,151 | ​ | ​ | 599 | ​ | ​ | (46) | ​ | ​ | 43 | ​ | ​ | 8,747
Unallocated | ​ | ​ | 2,469 | ​ |  | (1,453) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,016
Total | ​ | $ | 33,764 | ​ | $ | (2,000) | ​ | $ | (793) | ​ | $ | 1,095 | ​ | $ | 32,066
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine months ended September 30, 2021
​ | ​ | Beginning | ​ | Provision for | ​ | Loan | ​ | Loan | ​ | Ending
(dollars in thousands) |  | Balance |  | Loan Losses |  | Charge-offs |  | Recoveries |  | Balance
Commercial | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Commercial and industrial | ​ | $ | 10,205 | ​ | $ | (1,378) | ​ | $ | (1,224) | ​ | $ | 1,497 | ​ | $ | 9,100
Real estate construction | ​ |  | 658 | ​ |  | 21 | ​ |  | — | ​ |  | — | ​ |  | 679
Commercial real estate | ​ |  | 14,105 | ​ |  | (1,049) | ​ |  | (536) | ​ |  | 4 | ​ |  | 12,524
Total commercial | ​ |  | 24,968 | ​ |  | (2,406) | ​ |  | (1,760) | ​ |  | 1,501 | ​ |  | 22,303
Consumer | ​ |  | ​ | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Residential real estate first mortgage | ​ |  | 5,774 | ​ |  | 1,027 | ​ |  | — | ​ |  | — | ​ |  | 6,801
Residential real estate junior lien | ​ |  | 1,373 | ​ |  | (63) | ​ |  | — | ​ | ​ | 113 | ​ |  | 1,423
Other revolving and installment | ​ |  | 753 | ​ |  | (196) | ​ |  | (139) | ​ |  | 105 | ​ |  | 523
Total consumer | ​ |  | 7,900 | ​ |  | 768 | ​ |  | (139) | ​ |  | 218 | ​ |  | 8,747
Unallocated | ​ |  | 1,378 | ​ |  | (362) | ​ |  | — | ​ |  | — | ​ |  | 1,016
Total | ​ | $ | 34,246 | ​ | $ | (2,000) | ​ | $ | (1,899) | ​ | $ | 1,719 | ​ | $ | 32,066
​
Schedule of loans distributed by portfolio segment and impairment methodology | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022
​ | ​ | Recorded Investment | ​ | Allowance for Loan Losses
​ | ​ | Individually | ​ | Collectively | ​ | ​ | ​ | ​ | Individually | ​ | Collectively | ​ | ​ | ​
(dollars in thousands) |  | Evaluated |  | Evaluated |  | Total |  | Evaluated |  | Evaluated |  | Total
Commercial | ​ | ​ |  |  | ​ |  |  | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 2,083 | ​ | $ | 562,572 | ​ | $ | 564,655 | ​ | $ | 264 | ​ | $ | 8,657 | ​ | $ | 8,921
Real estate construction | ​ |  | — | ​ |  | 89,215 | ​ |  | 89,215 | ​ | ​ | — | ​ | ​ | 1,332 | ​ | ​ | 1,332
Commercial real estate | ​ |  | 800 | ​ |  | 818,268 | ​ |  | 819,068 | ​ | ​ | — | ​ | ​ | 12,270 | ​ | ​ | 12,270
Total commercial | ​ |  | 2,883 | ​ |  | 1,470,055 | ​ |  | 1,472,938 | ​ | ​ | 264 | ​ | ​ | 22,259 | ​ | ​ | 22,523
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Residential real estate first mortgage | ​ |  | 1,998 | ​ |  | 647,820 | ​ |  | 649,818 | ​ | ​ | — | ​ | ​ | 5,591 | ​ | ​ | 5,591
Residential real estate junior lien | ​ |  | 188 | ​ |  | 143,493 | ​ |  | 143,681 | ​ | ​ | — | ​ | ​ | 1,365 | ​ | ​ | 1,365
Other revolving and installment | ​ |  | 8 | ​ |  | 51,786 | ​ |  | 51,794 | ​ | ​ | — | ​ | ​ | 537 | ​ | ​ | 537
Total consumer | ​ |  | 2,194 | ​ |  | 843,099 | ​ |  | 845,293 | ​ | ​ | — | ​ | ​ | 7,493 | ​ | ​ | 7,493
Unallocated | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 952
Total loans | ​ | $ | 5,077 | ​ | $ | 2,313,154 | ​ | $ | 2,318,231 | ​ | $ | 264 | ​ | $ | 29,752 | ​ | $ | 30,968
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ | ​ | Recorded Investment | ​ | Allowance for Loan Losses
​ | ​ | Individually | ​ | Collectively | ​ | ​ | ​ | ​ | Individually | ​ | Collectively | ​ | ​ | ​
(dollars in thousands) |  | Evaluated |  | Evaluated |  | Total |  | Evaluated |  | Evaluated |  | Total
Commercial | ​ | ​ |  |  | ​ |  |  | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 1,831 | ​ | $ | 434,930 | ​ | $ | 436,761 | ​ | $ | 278 | ​ | $ | 8,647 | ​ | $ | 8,925
Real estate construction | ​ |  | — | ​ |  | 40,619 | ​ |  | 40,619 | ​ | ​ | — | ​ | ​ | 783 | ​ | ​ | 783
Commercial real estate | ​ |  | 809 | ​ |  | 598,084 | ​ |  | 598,893 | ​ | ​ | 5 | ​ | ​ | 12,371 | ​ | ​ | 12,376
Total commercial | ​ |  | 2,640 | ​ |  | 1,073,633 | ​ |  | 1,076,273 | ​ | ​ | 283 | ​ | ​ | 21,801 | ​ | ​ | 22,084
Consumer | ​ |  |  | ​ |  |  | ​ |  |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Residential real estate first mortgage | ​ |  | 21 | ​ |  | 510,695 | ​ |  | 510,716 | ​ | ​ | — | ​ | ​ | 6,532 | ​ | ​ | 6,532
Residential real estate junior lien | ​ |  | 91 | ​ | ​ | 125,577 | ​ |  | 125,668 | ​ | ​ | — | ​ | ​ | 1,295 | ​ | ​ | 1,295
Other revolving and installment | ​ |  | — | ​ |  | 45,363 | ​ |  | 45,363 | ​ | ​ | — | ​ | ​ | 481 | ​ | ​ | 481
Total consumer | ​ |  | 112 | ​ |  | 681,635 | ​ |  | 681,747 | ​ | ​ | — | ​ | ​ | 8,308 | ​ | ​ | 8,308
Unallocated | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,180
Total loans | ​ | $ | 2,752 | ​ | $ | 1,755,268 | ​ | $ | 1,758,020 | ​ | $ | 283 | ​ | $ | 30,109 | ​ | $ | 31,572
Schedule of impaired loans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2022 |  | December 31, 2021
​ | ​ | Recorded | ​ | Unpaid | ​ | Related |  | Recorded | ​ | Unpaid | ​ | Related
(dollars in thousands) |  | Investment |  | Principal |  | Allowance |  | Investment |  | Principal |  | Allowance
Impaired loans with a valuation allowance | ​ |  |  | ​ |  |  | ​ |  |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 712 | ​ | $ | 744 | ​ | $ | 264 | ​ | $ | 445 | ​ | $ | 464 | ​ | $ | 278
Commercial real estate | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 180 | ​ |  | 203 | ​ |  | 5
Residential real estate junior lien | ​ |  | — | ​ |  | — | ​ | ​ | — | ​ | ​ | — | ​ |  | — | ​ | ​ | —
Other revolving and installment | ​ |  | — | ​ |  | — | ​ |  | — | ​ | ​ | — | ​ |  | — | ​ |  | —
Total impaired loans with a valuation allowance | ​ | ​ | 712 | ​ | ​ | 744 | ​ | ​ | 264 | ​ | ​ | 625 | ​ | ​ | 667 | ​ | ​ | 283
Impaired loans without a valuation allowance |  | ​ |  |  | ​ |  |  | ​ |  | ​ | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | ​ | 1,371 | ​ | ​ | 1,476 | ​ | ​ | — | ​ | ​ | 1,386 | ​ | ​ | 1,575 | ​ | ​ | —
Commercial real estate | ​ |  | 800 | ​ | ​ | 855 | ​ |  | — | ​ | ​ | 629 | ​ |  | 684 | ​ |  | —
Residential real estate first mortgage | ​ |  | 1,998 | ​ |  | 2,077 | ​ |  | — | ​ | ​ | 21 | ​ |  | 24 | ​ |  | —
Residential real estate junior lien | ​ |  | 188 | ​ |  | 211 | ​ |  | — | ​ | ​ | 91 | ​ |  | 120 | ​ |  | —
Other revolving and installment | ​ |  | 8 | ​ |  | 8 | ​ |  | — | ​ | ​ | — | ​ |  | — | ​ |  | —
Total impaired loans without a valuation allowance | ​ | ​ | 4,365 | ​ | ​ | 4,627 | ​ | ​ | — | ​ | ​ | 2,127 | ​ | ​ | 2,403 | ​ | ​ | —
Total impaired loans | ​ |  |  | ​ |  |  | ​ |  |  | ​ | ​ |  | ​ |  |  | ​ |  |
Commercial and industrial | ​ | ​ | 2,083 | ​ | ​ | 2,220 | ​ | ​ | 264 | ​ | ​ | 1,831 | ​ | ​ | 2,039 | ​ | ​ | 278
Commercial real estate | ​ |  | 800 | ​ |  | 855 | ​ |  | — | ​ |  | 809 | ​ |  | 887 | ​ |  | 5
Residential real estate first mortgage | ​ | ​ | 1,998 | ​ | ​ | 2,077 | ​ | ​ | — | ​ | ​ | 21 | ​ | ​ | 24 | ​ | ​ | —
Residential real estate junior lien | ​ |  | 188 | ​ |  | 211 | ​ |  | — | ​ |  | 91 | ​ |  | 120 | ​ |  | —
Other revolving and installment | ​ |  | 8 | ​ |  | 8 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | —
Total impaired loans | ​ | $ | 5,077 | ​ | $ | 5,371 | ​ | $ | 264 | ​ | $ | 2,752 | ​ | $ | 3,070 | ​ | $ | 283
​ The table below presents the average recorded investment in impaired loans and interest income for the three and nine months ended September 30, 2022 and 2021:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30,
​ | ​ | 2022 | ​ | 2021
​ | ​ | Average | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​
​ | ​ | Recorded | ​ | Interest | ​ | Recorded | ​ | Interest
(dollars in thousands) |  | Investment |  | Income |  | Investment |  | Income
Impaired loans with a valuation allowance | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | $ | 722 | ​ | $ | 3 | ​ | $ | 719 | ​ | $ | 3
Commercial real estate | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 779 | ​ | ​ | 2
Residential real estate first mortgage | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Residential real estate junior lien | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 8 | ​ | ​ | —
Other revolving and installment | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4 | ​ | ​ | —
Total impaired loans with a valuation allowance | ​ | ​ | 722 | ​ | ​ | 3 | ​ | ​ | 1,510 | ​ | ​ | 5
Impaired loans without a valuation allowance |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | ​ | 1,371 | ​ | ​ | 7 | ​ | ​ | 2,016 | ​ | ​ | 5
Commercial real estate | ​ | ​ | 801 | ​ | ​ | 2 | ​ | ​ | 3,793 | ​ | ​ | —
Residential real estate first mortgage | ​ | ​ | 2,032 | ​ | ​ | — | ​ | ​ | 121 | ​ | ​ | —
Residential real estate junior lien | ​ | ​ | 189 | ​ | ​ | — | ​ | ​ | 166 | ​ | ​ | —
Other revolving and installment | ​ | ​ | 8 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Total impaired loans without a valuation allowance | ​ | ​ | 4,401 | ​ | ​ | 9 | ​ | ​ | 6,096 | ​ | ​ | 5
Total impaired loans | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial and industrial | ​ | ​ | 2,093 | ​ | ​ | 10 | ​ | ​ | 2,735 | ​ | ​ | 8
Commercial real estate | ​ | ​ | 801 | ​ | ​ | 2 | ​ | ​ | 4,572 | ​ | ​ | 2
Residential real estate first mortgage | ​ | ​ | 2,032 | ​ | ​ | — | ​ | ​ | 121 | ​ | ​ | —
Residential real estate junior lien | ​ | ​ | 189 | ​ | ​ | — | ​ | ​ | 174 | ​ | ​ | —
Other revolving and installment | ​ | ​ | 8 | ​ | ​ | — | ​ | ​ | 4 | ​ | ​ | —
Total impaired loans | ​ | $ | 5,123 | ​ | $ | 12 | ​ | $ | 7,606 | ​ | $ | 10
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine Months Ended September 30,
​ | ​ | 2022 | ​ | 2021
​ | ​ | Average | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​
​ | ​ | Recorded | ​ | Interest | ​ | Recorded | ​ | Interest
(dollars in thousands) |  | Investment |  | Income |  | Investment |  | Income
Impaired loans with a valuation allowance | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Commercial and industrial | ​ | $ | 833 | ​ | $ | 8 | ​ | $ | 818 | ​ | $ | 10
Commercial real estate | ​ |  | — | ​ |  | — | ​ |  | 782 | ​ |  | 6
Residential real estate junior lien | ​ |  | — | ​ |  | — | ​ |  | 11 | ​ |  | —
Other revolving and installment | ​ |  | — | ​ |  | — | ​ |  | 3 | ​ |  | —
Total impaired loans with a valuation allowance | ​ | ​ | 833 | ​ | ​ | 8 | ​ | ​ | 1,614 | ​ | ​ | 16
Impaired loans without a valuation allowance | ​ | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Commercial and industrial | ​ | ​ | 1,291 | ​ | ​ | 21 | ​ | ​ | 2,061 | ​ | ​ | 15
Commercial real estate | ​ |  | 805 | ​ |  | 5 | ​ |  | 3,980 | ​ |  | —
Residential real estate first mortgage | ​ |  | 2,108 | ​ |  | — | ​ |  | 114 | ​ |  | —
Residential real estate junior lien | ​ |  | 193 | ​ |  | — | ​ |  | 190 | ​ | ​ | —
Other revolving and installment | ​ |  | 11 | ​ |  | — | ​ |  | — | ​ |  | —
Total impaired loans without a valuation allowance | ​ | ​ | 4,408 | ​ | ​ | 26 | ​ | ​ | 6,345 | ​ | ​ | 15
Total impaired loans | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Commercial and industrial | ​ | ​ | 2,124 | ​ | ​ | 29 | ​ | ​ | 2,879 | ​ | ​ | 25
Commercial real estate | ​ |  | 805 | ​ |  | 5 | ​ |  | 4,762 | ​ |  | 6
Residential real estate first mortgage | ​ |  | 2,108 | ​ |  | — | ​ |  | 114 | ​ |  | —
Residential real estate junior lien | ​ |  | 193 | ​ |  | — | ​ |  | 201 | ​ |  | —
Other revolving and installment | ​ |  | 11 | ​ |  | — | ​ |  | 3 | ​ |  | —
Total impaired loans | ​ | $ | 5,241 | ​ | $ | 34 | ​ | $ | 7,959 | ​ | $ | 31

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