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Loans, net and allowance for loan losses (Tables) | 12 Months Ended
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Dec. 31, 2021
Loans, net and allowance for loan losses |
Schedule of major classifications of loans outstanding |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31 |  | 2021 |  | 2020 |
Commercial | ​ | $ | 613,127 | ​ | $ | 679,286 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,343,539 | ​ |  | 1,137,990 | ​
Residential | ​ |  | 297,624 | ​ |  | 277,414 | ​
Consumer | ​ |  | 74,883 | ​ |  | 83,292 | ​
Total | ​ | $ | 2,329,173 | ​ | $ | 2,177,982 | ​
Schedule of changes in allowance for loan losses account by major classification of loans |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real estate | ​ | ​ | ​ | ​ | ​ | ​ |
December 31, 2021 | ​ | Commercial | ​ | Commercial | ​ | Residential | ​ | Consumer | ​ | Total |
Allowance for loan losses: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ |  |  | ​ | ​ | ​
Beginning balance | ​ | $ | 8,734 | ​ | $ | 14,559 | ​ | $ | 3,129 | ​ | $ | 922 | ​ | $ | 27,344 | ​
Charge-offs | ​ |  | (492) | ​ |  | (252) | ​ |  | (24) | ​ |  | (188) | ​ |  | (956) | ​
Recoveries | ​ |  | 89 | ​ |  | 68 | ​ |  | 7 | ​ |  | 81 | ​ |  | 245 | ​
Provisions (credits) | ​ |  | 122 | ​ |  | 1,553 | ​ |  | 97 | ​ |  | (22) | ​ |  | 1,750 | ​
Ending balance | ​ | $ | 8,453 | ​ | $ | 15,928 | ​ | $ | 3,209 | ​ | $ | 793 | ​ | $ | 28,383 | ​
Ending balance: individually evaluated for impairment | ​ |  | 40 | ​ |  | 109 | ​ |  | 26 | ​ |  | ​ | ​ |  | 175 | ​
Ending balance: collectively evaluated for impairment | ​ | $ | 8,413 | ​ | $ | 15,819 | ​ | $ | 3,183 | ​ | $ | 793 | ​ | $ | 28,208 | ​
Loans receivable: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance | ​ | $ | 613,127 | ​ | $ | 1,343,539 | ​ | $ | 297,624 | ​ | $ | 74,883 | ​ | $ | 2,329,173 | ​
Ending balance: individually evaluated for impairment | ​ |  | 199 | ​ |  | 2,890 | ​ |  | 1,273 | ​ | ​ | ​ | ​ |  | 4,362 | ​
Ending balance: collectively evaluated for impairment | ​ | $ | 612,928 | ​ | $ | 1,340,649 | ​ | $ | 296,351 | ​ | $ | 74,883 | ​ | $ | 2,324,811 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Real estate | ​ | ​ | ​ | ​ | ​ |
December 31, 2020 | ​ | Commercial | ​ | Commercial | ​ | Residential | ​ | Consumer | ​ | Total
Allowance for loan losses: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ |  |  | ​ | ​
Beginning balance | ​ | $ | 6,888 | ​ | $ | 11,496 | ​ | $ | 3,226 | ​ | $ | 1,067 | ​ | $ | 22,677
Charge-offs | ​ |  | (2,771) | ​ |  | (144) | ​ |  | (247) | ​ |  | (317) | ​ |  | (3,479)
Recoveries | ​ |  | 525 | ​ |  | 16 | ​ |  | 57 | ​ |  | 148 | ​ |  | 746
Provisions | ​ |  | 4,092 | ​ |  | 3,191 | ​ |  | 93 | ​ |  | 24 | ​ |  | 7,400
Ending balance | ​ | $ | 8,734 | ​ | $ | 14,559 | ​ | $ | 3,129 | ​ | $ | 922 | ​ | $ | 27,344
Ending balance: individually evaluated for impairment | ​ |  | 947 | ​ |  | 180 | ​ |  | 75 | ​ |  | ​ | ​ |  | 1,202
Ending balance: collectively evaluated for impairment | ​ | $ | 7,787 | ​ | $ | 14,379 | ​ | $ | 3,054 | ​ | $ | 922 | ​ | $ | 26,142
Loans receivable: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Ending balance | ​ | $ | 679,286 | ​ | $ | 1,137,990 | ​ | $ | 277,414 | ​ | $ | 83,292 | ​ | $ | 2,177,982
Ending balance: individually evaluated for impairment | ​ |  | 4,297 | ​ |  | 3,952 | ​ |  | 1,546 | ​ | ​ | ​ | ​ |  | 9,795
Ending balance: collectively evaluated for impairment | ​ | $ | 674,989 | ​ | $ | 1,134,038 | ​ | $ | 275,868 | ​ | $ | 83,292 | ​ | $ | 2,168,187
Real estate
Schedule of major classification of loans portfolio summarized by credit quality |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Special | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
December 31, 2021 |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total |
Commercial | ​ | $ | 611,151 | ​ | $ | 896 | ​ | $ | 1,080 | ​ | $ | ​ | ​ | $ | 613,127 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,324,646 | ​ |  | 13,939 | ​ |  | 4,954 | ​ | ​ | ​ | ​ |  | 1,343,539 | ​
Residential | ​ |  | 294,892 | ​ |  | 333 | ​ |  | 2,399 | ​ | ​ | ​ | ​ |  | 297,624 | ​
Consumer | ​ |  | 74,744 | ​ |  | ​ | ​ |  | 139 | ​ | ​ | ​ | ​ |  | 74,883 | ​
Total | ​ | $ | 2,305,433 | ​ | $ | 15,168 | ​ | $ | 8,572 | ​ | $ | ​ | ​ | $ | 2,329,173 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Special | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
December 31, 2020 |  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total |
Commercial | ​ | $ | 660,559 | ​ | $ | 14,305 | ​ | $ | 4,422 | ​ | $ | ​ | ​ | $ | 679,286 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,107,699 | ​ |  | 17,517 | ​ |  | 12,774 | ​ | ​ | ​ | ​ |  | 1,137,990 | ​
Residential | ​ |  | 274,327 | ​ |  | 144 | ​ |  | 2,943 | ​ | ​ | ​ | ​ |  | 277,414 | ​
Consumer | ​ |  | 83,215 | ​ |  | ​ | ​ |  | 77 | ​ | ​ | ​ | ​ |  | 83,292 | ​
Total | ​ | $ | 2,125,800 | ​ | $ | 31,966 | ​ | $ | 20,216 | ​ | $ | ​ | ​ | $ | 2,177,982 | ​
Schedule of information concerning nonaccrual loans by major loan classification |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | December 31, 2021 |  | ​ | December 31, 2020 |
Commercial | ​ | $ | 185 | ​ | $ | 3,822 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,793 | ​ |  | 3,262 | ​
Residential | ​ |  | 694 | ​ |  | 922 | ​
Consumer | ​ |  | 139 | ​ |  | 111 | ​
Total | ​ | $ | 2,811 | ​ | $ | 8,117 | ​
Schedule of major classifications of loans by past due status |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Greater |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Loans > 90 |
​ | ​ | 30-59 Days | ​ | 60-89 Days | ​ | than 90 | ​ | Total Past | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Days and |
December 31, 2021 | ​ | Past Due | ​ | Past Due | ​ | Days | ​ | Due | ​ | Current | ​ | Total Loans | ​ | Accruing |
Commercial | ​ | $ | 101 | ​ | $ | 155 | ​ | $ | 158 | ​ | $ | 414 | ​ | $ | 612,713 | ​ | $ | 613,127 | ​ | ​ | ​ | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 768 | ​ | ​ | 423 | ​ |  | 834 | ​ |  | 2,025 | ​ |  | 1,341,514 | ​ |  | 1,343,539 | ​ | ​ | ​ | ​
Residential | ​ |  | 1,552 | ​ | ​ | 207 | ​ | ​ | 265 | ​ |  | 2,024 | ​ |  | 295,600 | ​ |  | 297,624 | ​ | $ | 13 | ​
Consumer | ​ |  | 477 | ​ |  | 163 | ​ |  | 51 | ​ |  | 691 | ​ |  | 74,192 | ​ |  | 74,883 | ​ |  | ​ | ​
Total | ​ | $ | 2,898 | ​ | $ | 948 | ​ | $ | 1,308 | ​ | $ | 5,154 | ​ | $ | 2,324,019 | ​ | $ | 2,329,173 | ​ | $ | 13 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | ​ | ​ |  | Greater |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Loans > 90 |
​ | ​ | 30-59 Days | ​ | 60-89 Days | ​ | than 90 | ​ | Total Past | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Days and |
December 31, 2020 | ​ | Past Due | ​ | Past Due | ​ | Days | ​ | Due | ​ | Current | ​ | Total Loans | ​ | Accruing |
Commercial | ​ | $ | 73 | ​ | ​ | ​ | ​ | $ | 2,245 | ​ | $ | 2,318 | ​ | $ | 676,968 | ​ | $ | 679,286 | ​ | ​ | ​ | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 414 | ​ | $ | 222 | ​ |  | 2,362 | ​ |  | 2,998 | ​ |  | 1,134,992 | ​ |  | 1,137,990 | ​ | ​ | ​ | ​
Residential | ​ |  | 2,072 | ​ |  | 480 | ​ |  | 732 | ​ |  | 3,284 | ​ |  | 274,130 | ​ |  | 277,414 | ​ | $ | 71 | ​
Consumer | ​ |  | 384 | ​ |  | 70 | ​ |  | 67 | ​ |  | 521 | ​ |  | 82,771 | ​ |  | 83,292 | ​ |  | ​ | ​
Total | ​ | $ | 2,943 | ​ | $ | 772 | ​ | $ | 5,406 | ​ | $ | 9,121 | ​ | $ | 2,168,861 | ​ | $ | 2,177,982 | ​ | $ | 71 | ​
Summarized information concerning impaired loans |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | For the Year Ended | ​
​ | ​ | ​ | ​ | ​ | Unpaid | ​ | ​ | ​ | ​ | Average | ​ | Interest |
​ | ​ | Recorded | ​ | Principal | ​ | Related | ​ | Recorded | ​ | Income |
December 31, 2021 |  | Investment |  | Balance |  | Allowance |  | Investment |  | Recognized |
With no related allowance: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ | ​
Commercial | ​ | $ | 158 | ​ | $ | 481 | ​ | ​ | ​ | ​ | $ | 964 | ​ | $ | 13 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 2,376 | ​ |  | 3,120 | ​ | ​ | ​ | ​ |  | 2,719 | ​ |  | 22 | ​
Residential | ​ |  | 873 | ​ |  | 1,073 | ​ | ​ | ​ | ​ |  | 1,016 | ​ |  | 19 | ​
Consumer | ​ |  | 139 | ​ |  | 148 | ​ | ​ | ​ | ​ |  | 100 | ​ | ​ | ​ | ​
Total | ​ |  | 3,546 | ​ |  | 4,822 | ​ | ​ | ​ | ​ |  | 4,799 | ​ |  | 54 | ​
With an allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 41 | ​ |  | 41 | ​ | $ | 40 | ​ |  | 1,091 | ​ |  | 15 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 513 | ​ |  | 543 | ​ |  | 109 | ​ |  | 802 | ​ |  | 22 | ​
Residential | ​ |  | 401 | ​ |  | 401 | ​ |  | 26 | ​ |  | 436 | ​ |  | 13 | ​
Consumer | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Total | ​ |  | 955 | ​ |  | 985 | ​ |  | 175 | ​ |  | 2,329 | ​ |  | 50 | ​
Total impaired loans | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 199 | ​ |  | 522 | ​ |  | 40 | ​ |  | 2,055 | ​ |  | 28 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 2,889 | ​ |  | 3,663 | ​ |  | 109 | ​ |  | 3,521 | ​ |  | 44 | ​
Residential | ​ |  | 1,274 | ​ |  | 1,474 | ​ |  | 26 | ​ |  | 1,452 | ​ |  | 32 | ​
Consumer | ​ |  | 139 | ​ |  | 148 | ​ |  | ​ | ​ |  | 100 | ​ |  | ​ | ​
Total | ​ | $ | 4,501 | ​ | $ | 5,807 | ​ | $ | 175 | ​ | $ | 7,128 | ​ | $ | 104 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | For the Year Ended |
​ | ​ | ​ | ​ | ​ | Unpaid | ​ | ​ | ​ | ​ | Average | ​ | Interest |
​ | ​ | Recorded | ​ | Principal | ​ | Related | ​ | Recorded | ​ | Income |
December 31, 2020 |  | Investment |  | Balance |  | Allowance |  | Investment |  | Recognized |
With no related allowance: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ | ​
Commercial | ​ | $ | 2,251 | ​ | $ | 3,421 | ​ | ​ | ​ | ​ | $ | 2,915 | ​ | $ | 30 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 2,372 | ​ |  | 2,964 | ​ | ​ | ​ | ​ |  | 2,148 | ​ |  | 28 | ​
Residential | ​ |  | 1,086 | ​ |  | 1,263 | ​ | ​ | ​ | ​ |  | 1,223 | ​ |  | 21 | ​
Consumer | ​ |  | 111 | ​ |  | 121 | ​ | ​ | ​ | ​ |  | 167 | ​ | ​ | ​ | ​
Total | ​ |  | 5,820 | ​ |  | 7,769 | ​ | ​ | ​ | ​ |  | 6,453 | ​ |  | 79 | ​
With an allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 2,046 | ​ |  | 2,094 | ​ | ​ | 947 | ​ |  | 2,038 | ​ |  | 17 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,580 | ​ |  | 1,710 | ​ |  | 180 | ​ |  | 1,687 | ​ |  | 36 | ​
Residential | ​ |  | 460 | ​ |  | 482 | ​ |  | 75 | ​ |  | 624 | ​ |  | 13 | ​
Consumer | ​ | ​ | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Total | ​ |  | 4,086 | ​ |  | 4,286 | ​ |  | 1,202 | ​ |  | 4,349 | ​ |  | 66 | ​
Total impaired loans | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 4,297 | ​ |  | 5,515 | ​ |  | 947 | ​ |  | 4,953 | ​ |  | 47 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 3,952 | ​ |  | 4,674 | ​ |  | 180 | ​ |  | 3,835 | ​ |  | 64 | ​
Residential | ​ |  | 1,546 | ​ |  | 1,745 | ​ |  | 75 | ​ |  | 1,847 | ​ |  | 34 | ​
Consumer | ​ |  | 111 | ​ |  | 121 | ​ |  | ​ | ​ |  | 167 | ​ |  | ​ | ​
Total | ​ | $ | 9,906 | ​ | $ | 12,055 | ​ | $ | 1,202 | ​ | $ | 10,802 | ​ | $ | 145 | ​
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | For the Year Ended | ​
​ | ​ | ​ | ​ | ​ | Unpaid | ​ | ​ | ​ | ​ | Average | ​ | Interest |
​ | ​ | Recorded | ​ | Principal | ​ | Related | ​ | Recorded | ​ | Income |
December 31, 2019 |  | Investment |  | Balance |  | Allowance |  | Investment |  | Recognized |
With no related allowance: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ | ​
Commercial | ​ | $ | 3,638 | ​ | $ | 4,175 | ​ | ​ | ​ | ​ | $ | 3,907 | ​ | $ | 63 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,918 | ​ |  | 2,205 | ​ | ​ | ​ | ​ |  | 2,385 | ​ | ​ | 38 | ​
Residential | ​ |  | 1,718 | ​ |  | 2,060 | ​ | ​ | ​ | ​ |  | 1,362 | ​ | ​ | 25 | ​
Consumer | ​ |  | 261 | ​ |  | 274 | ​ | ​ | ​ | ​ |  | 233 | ​ | ​ | ​ | ​
Total | ​ |  | 7,535 | ​ |  | 8,714 | ​ | ​ | ​ | ​ |  | 7,887 | ​ | ​ | 126 | ​
With an allowance recorded: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,020 | ​ |  | 1,038 | ​ | $ | 363 | ​ |  | 1,012 | ​ | ​ | 32 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 1,130 | ​ |  | 1,811 | ​ |  | 279 | ​ |  | 1,050 | ​ |  | 10 | ​
Residential | ​ |  | 435 | ​ |  | 450 | ​ |  | 135 | ​ |  | 1,408 | ​ |  | 29 | ​
Consumer | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 20 | ​ | ​ | ​ | ​
Total | ​ |  | 2,585 | ​ |  | 3,299 | ​ |  | 777 | ​ |  | 3,490 | ​ |  | 71 | ​
Total impaired loans | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 4,658 | ​ |  | 5,213 | ​ |  | 363 | ​ |  | 4,919 | ​ |  | 95 | ​
Real estate: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial | ​ |  | 3,048 | ​ |  | 4,016 | ​ |  | 279 | ​ |  | 3,435 | ​ |  | 48 | ​
Residential | ​ |  | 2,153 | ​ |  | 2,510 | ​ |  | 135 | ​ |  | 2,770 | ​ |  | 54 | ​
Consumer | ​ |  | 261 | ​ |  | 274 | ​ | ​ | ​ | ​ |  | 253 | ​ | ​ | ​ | ​
Total | ​ | $ | 10,120 | ​ | $ | 12,013 | ​ | $ | 777 | ​ | $ | 11,377 | ​ | $ | 197 | ​
Summary loans whose terms have been modified resulting in troubled debt restructurings |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Pre-Modification |  | Post-Modification |  | ​ | ​ |
​ | ​ | Number | ​ | Outstanding Recorded | ​ | Outstanding | ​ | Recorded |
December 31, 2021 | ​ | of Contracts | ​ | Investment | ​ | Recorded Investment | ​ | Investment |
Commercial | ​ | ​ | ​ | $ | ​ | ​ | $ | ​ | ​ | $ | ​ | ​
Commercial real estate |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | ​ | ​ | $ | ​ | ​ | $ | ​ | ​ | $ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Pre-Modification |  | Post-Modification |  | ​ | ​ |
​ | ​ | Number | ​ | Outstanding Recorded | ​ | Outstanding | ​ | Recorded |
December 31, 2020 | ​ | of Contracts | ​ | Investment | ​ | Recorded Investment | ​ | Investment |
Commercial | ​ | 1 | ​ | $ | 12 | ​ | $ | 12 | ​ | $ | 5 | ​
Commercial real estate |  | 3 | ​ | $ | 1,073 | ​ | $ | 1,073 | ​ | $ | 1,046 | ​
Total |  | 4 | ​ | $ | 1,085 | ​ | $ | 1,085 | ​ | $ | 1,051 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Pre-Modification |  | Post-Modification |  | ​ | ​ | ​
​ | ​ | Number | ​ | Outstanding Recorded | ​ | Outstanding | ​ | Recorded | ​
December 31, 2019 | ​ | of Contracts | ​ | Investment | ​ | Recorded Investment | ​ | Investment | ​
Commercial real estate |  | 1 | ​ | $ | 346 | ​ | $ | 346 | ​ | $ | 241 | ​

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953659-111524 + Details
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