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Loans and Allowance for Loan and Lease Losses (Tables) | 9 Months Ended
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Sep. 30, 2018
Accounts Notes Loans And Financing Receivable Gross Allowance And Net [Abstract] |
Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating | The classes of the loan portfolio, summarized by the pass rating (net of deferred fees and costs of $443,000 as of September 30, 2018 and $464,000 as of December 31, 2017), and the classified ratings of special mention and substandard within Mid Penn’s internal risk rating system as of September 30, 2018 and December 31, 2017, are as follows:
(Dollars in thousands) |  |  |  | Special |  |  |  |  |  |
September 30, 2018 |  | Pass |  |  | Mention |  |  | Substandard |  |  | Total |
Commercial and industrial |  | $ | 259,870 |  |  | $ | 2,106 |  |  | $ | 7,174 |  |  | $ | 269,150 |
Commercial real estate |  |  | 801,897 |  |  |  | 1,917 |  |  |  | 9,008 |  |  |  | 812,822 |
Commercial real estate - construction |  |  | 145,001 |  |  |  | — |  |  |  | 367 |  |  |  | 145,368 |
Lease financing |  |  | 132 |  |  |  | — |  |  |  | — |  |  |  | 132 |
Residential mortgage |  |  | 252,997 |  |  |  | 148 |  |  |  | 2,241 |  |  |  | 255,386 |
Home equity |  |  | 73,753 |  |  |  | — |  |  |  | 96 |  |  |  | 73,849 |
Consumer |  |  | 10,579 |  |  |  | — |  |  |  | — |  |  |  | 10,579 |
|  | $ | 1,544,229 |  |  | $ | 4,171 |  |  | $ | 18,886 |  |  | $ | 1,567,286 |
(Dollars in thousands) |  |  |  |  |  | Special |  |  |  |  |  |  |  |  |
December 31, 2017 |  | Pass |  |  | Mention |  |  | Substandard |  |  | Total |
Commercial and industrial |  | $ | 182,168 |  |  | $ | 453 |  |  | $ | 5,412 |  |  | $ | 188,033 |
Commercial real estate |  |  | 505,397 |  |  |  | 1,435 |  |  |  | 8,180 |  |  |  | 515,012 |
Commercial real estate - construction |  |  | 61,667 |  |  |  | 182 |  |  |  | 487 |  |  |  | 62,336 |
Lease financing |  |  | 229 |  |  |  | — |  |  |  | — |  |  |  | 229 |
Residential mortgage |  |  | 97,814 |  |  |  | 157 |  |  |  | 1,062 |  |  |  | 99,033 |
Home equity |  |  | 41,479 |  |  |  | 105 |  |  |  | 309 |  |  |  | 41,893 |
Consumer |  |  | 3,868 |  |  |  | — |  |  |  | — |  |  |  | 3,868 |
|  | $ | 892,622 |  |  | $ | 2,332 |  |  | $ | 15,450 |  |  | $ | 910,404 |
Impaired Loans by Loan Portfolio Class | Impaired loans by loan portfolio class as of September 30, 2018 and December 31, 2017 are summarized as follows:
|  | September 30, 2018 |  |  | December 31, 2017 |
(Dollars in thousands) |  | Recorded Investment |  |  | Unpaid Principal Balance |  |  | Related Allowance |  |  | Recorded Investment |  |  | Unpaid Principal Balance |  |  | Related Allowance |
With no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 13 |  |  | $ | — |
Commercial real estate |  |  | 2,033 |  |  |  | 2,553 |  |  |  | — |  |  |  | 3,424 |  |  |  | 4,056 |  |  |  | — |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 832 |  |  |  | 940 |  |  |  | — |  |  |  | 760 |  |  |  | 877 |  |  |  | — |
Home equity |  |  | 25 |  |  |  | 126 |  |  |  | — |  |  |  | 260 |  |  |  | 295 |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With no related allowance recorded and acquired with credit deterioration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 28 |  |  | $ | 28 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial real estate |  |  | 1,456 |  |  |  | 1,456 |  |  |  | — |  |  |  | 555 |  |  |  | 555 |  |  |  | — |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 1,264 |  |  |  | 1,264 |  |  |  | — |  |  |  | 306 |  |  |  | 306 |  |  |  | — |
Home equity |  |  | 4 |  |  |  | 4 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,527 |  |  | $ | 4,635 |  |  | $ | 489 |  |  | $ | 4,434 |  |  | $ | 4,460 |  |  | $ | 136 |
Commercial real estate |  |  | 857 |  |  |  | 872 |  |  |  | 243 |  |  |  | 1,423 |  |  |  | 1,589 |  |  |  | 293 |
Commercial real estate - construction |  |  | 367 |  |  |  | 370 |  |  |  | 38 |  |  |  | 487 |  |  |  | 492 |  |  |  | 100 |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Home equity |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total Impaired Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,555 |  |  | $ | 4,663 |  |  | $ | 489 |  |  | $ | 4,434 |  |  | $ | 4,473 |  |  | $ | 136 |
Commercial real estate |  |  | 4,346 |  |  |  | 4,881 |  |  |  | 243 |  |  |  | 5,402 |  |  |  | 6,200 |  |  |  | 293 |
Commercial real estate - construction |  |  | 367 |  |  |  | 370 |  |  |  | 38 |  |  |  | 487 |  |  |  | 492 |  |  |  | 100 |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 2,096 |  |  |  | 2,204 |  |  |  | — |  |  |  | 1,066 |  |  |  | 1,183 |  |  |  | — |
Home equity |  |  | 29 |  |  |  | 130 |  |  |  | — |  |  |  | 260 |  |  |  | 295 |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Average Recorded Investment Of Impaired Loans And Related Interest Income By Loan Portfolio Class | The average recorded investment of impaired loans and related interest income recognized for the three and nine months ended September 30, 2018 and 2017 are summarized as follows:
|  | Three Months Ended |
|  | September 30, 2018 |  |  | September 30, 2017 |
(Dollars in thousands) |  | Average Recorded Investment |  |  | Interest Income Recognized |  |  | Average Recorded Investment |  |  | Interest Income Recognized |
With no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial real estate |  |  | 1,872 |  |  |  | — |  |  |  | 751 |  |  |  | — |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | 42 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 780 |  |  |  | 11 |  |  |  | 847 |  |  |  | — |
Home equity |  |  | 17 |  |  |  | — |  |  |  | 294 |  |  |  | 3 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With no related allowance recorded and acquired with credit deterioration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 24 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial real estate |  |  | 1,470 |  |  |  | 7 |  |  |  | 570 |  |  |  | — |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 677 |  |  |  | — |  |  |  | 318 |  |  |  | — |
Home equity |  |  | 1 |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,425 |  |  | $ | — |  |  | $ | 2,230 |  |  | $ | — |
Commercial real estate |  |  | 703 |  |  |  | — |  |  |  | 2,148 |  |  |  | — |
Commercial real estate - construction |  |  | 367 |  |  |  | — |  |  |  | 487 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | — |  |  |  | — |  |  |  | 66 |  |  |  | — |
Home equity |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total Impaired Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,449 |  |  | $ | — |  |  | $ | 2,230 |  |  | $ | — |
Commercial real estate |  |  | 4,045 |  |  |  | 7 |  |  |  | 3,469 |  |  |  | — |
Commercial real estate - construction |  |  | 367 |  |  |  | — |  |  |  | 529 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 1,457 |  |  |  | 11 |  |  |  | 1,231 |  |  |  | — |
Home equity |  |  | 18 |  |  |  | — |  |  |  | 294 |  |  |  | 3 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Nine Months Ended |
|  | September 30, 2018 |  |  | September 30, 2017 |
(Dollars in thousands) |  | Average Recorded Investment |  |  | Interest Income Recognized |  |  | Average Recorded Investment |  |  | Interest Income Recognized |
With no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | — |  |  | $ | — |  |  | $ | 16 |  |  | $ | — |
Commercial real estate |  |  | 3,040 |  |  |  | 3 |  |  |  | 551 |  |  |  | 279 |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | 164 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 769 |  |  |  | 27 |  |  |  | 852 |  |  |  | 18 |
Home equity |  |  | 148 |  |  |  | — |  |  |  | 184 |  |  |  | 5 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With no related allowance recorded and acquired with credit deterioration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 21 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Commercial real estate |  |  | 1,365 |  |  |  | 23 |  |  |  | 682 |  |  |  | 110 |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 726 |  |  |  | — |  |  |  | 339 |  |  |  | — |
Home equity |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
With an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,424 |  |  | $ | — |  |  | $ | 892 |  |  | $ | — |
Commercial real estate |  |  | 456 |  |  |  | — |  |  |  | 2,446 |  |  |  | — |
Commercial real estate - construction |  |  | 367 |  |  |  | — |  |  |  | 390 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | — |  |  |  | — |  |  |  | 53 |  |  |  | — |
Home equity |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total Impaired Loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 4,445 |  |  | $ | — |  |  | $ | 908 |  |  | $ | — |
Commercial real estate |  |  | 4,861 |  |  |  | 26 |  |  |  | 3,679 |  |  |  | 389 |
Commercial real estate - construction |  |  | 367 |  |  |  | — |  |  |  | 554 |  |  |  | — |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 1,495 |  |  |  | 27 |  |  |  | 1,244 |  |  |  | 18 |
Home equity |  |  | 148 |  |  |  | — |  |  |  | 184 |  |  |  | 5 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Non-accrual Loans by Classes of the Loan Portfolio | Nonaccrual loans by loan portfolio class as of September 30, 2018 and December 31, 2017 are summarized as follows:
(Dollars in thousands) |  | September 30, 2018 |  |  | December 31, 2017 |
Commercial and industrial |  | $ | 4,555 |  |  | $ | 4,434 |
Commercial real estate |  |  | 3,910 |  |  |  | 4,902 |
Commercial real estate - construction |  |  | 367 |  |  |  | 487 |
Residential mortgage |  |  | 1,490 |  |  |  | 492 |
Home equity |  |  | 29 |  |  |  | 260 |
|  | $ | 10,351 |  |  | $ | 10,575 |
Loan Portfolio Summarized by the Past Due Status | The classes of the loan portfolio summarized by the past due status as of September 30, 2018 and December 31, 2017 are summarized as follows:
(Dollars in thousands) |  | 30-59 |  |  | 60-89 |  |  | Greater |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Days Past |  |  | Days Past |  |  | than 90 |  |  | Total Past |  |  |  |  |  |  |  |  |
September 30, 2018 |  | Due |  |  | Due |  |  | Days |  |  | Due |  |  | Current |  |  | Total Loans |
Commercial and industrial |  | $ | - |  |  | $ | 4 |  |  | $ | 4,302 |  |  | $ | 4,306 |  |  | $ | 264,816 |  |  | $ | 269,122 |
Commercial real estate |  |  | 710 |  |  |  | — |  |  |  | 273 |  |  |  | 983 |  |  |  | 810,383 |  |  |  | 811,366 |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | 367 |  |  |  | 367 |  |  |  | 145,001 |  |  |  | 145,368 |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 132 |  |  |  | 132 |
Residential mortgage |  |  | 409 |  |  |  | — |  |  |  | 290 |  |  |  | 699 |  |  |  | 253,423 |  |  |  | 254,122 |
Home equity |  |  | 24 |  |  |  | 25 |  |  |  | 19 |  |  |  | 68 |  |  |  | 73,777 |  |  |  | 73,845 |
Consumer |  |  | — |  |  |  | 18 |  |  |  | — |  |  |  | 18 |  |  |  | 10,561 |  |  |  | 10,579 |
Loans acquired with credit deterioration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | — |  |  |  | 23 |  |  |  | — |  |  |  | 23 |  |  |  | 5 |  |  |  | 28 |
Commercial real estate |  |  | — |  |  |  | — |  |  |  | 991 |  |  |  | 991 |  |  |  | 465 |  |  |  | 1,456 |
Commercial real estate - construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | - |  |  |  | - |
Lease financing |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | - |  |  |  | - |
Residential mortgage |  |  | — |  |  |  | — |  |  |  | 237 |  |  |  | 237 |  |  |  | 1,027 |  |  |  | 1,264 |
Home equity |  |  | — |  |  |  | — |  |  |  | 4 |  |  |  | 4 |  |  |  | - |  |  |  | 4 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | - |  |  |  | - |
Total |  | $ | 1,143 |  |  | $ | 70 |  |  | $ | 6,483 |  |  | $ | 7,696 |  |  | $ | 1,559,590 |  |  | $ | 1,567,286 |
(Dollars in thousands) |  | 30-59 |  |  | 60-89 |  |  | Greater |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Days Past |  |  | Days Past |  |  | than 90 |  |  | Total Past |  |  |  |  |  |  |  |  |
December 31, 2017 |  | Due |  |  | Due |  |  | Days |  |  | Due |  |  | Current |  |  | Total Loans |
Commercial and industrial |  | $ | 4,439 |  |  | $ | 16 |  |  | $ | - |  |  | $ | 4,455 |  |  | $ | 183,578 |  |  | $ | 188,033 |
Commercial real estate |  |  | - |  |  |  | - |  |  |  | 3,669 |  |  |  | 3,669 |  |  |  | 510,788 |  |  |  | 514,457 |
Commercial real estate - construction |  |  | - |  |  |  | - |  |  |  | 487 |  |  |  | 487 |  |  |  | 61,849 |  |  |  | 62,336 |
Lease financing |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 229 |  |  |  | 229 |
Residential mortgage |  |  | 310 |  |  |  | 467 |  |  |  | 177 |  |  |  | 954 |  |  |  | 97,773 |  |  |  | 98,727 |
Home equity |  |  | 54 |  |  |  | 98 |  |  |  | 250 |  |  |  | 402 |  |  |  | 41,491 |  |  |  | 41,893 |
Consumer |  |  | 3 |  |  |  | - |  |  |  | - |  |  |  | 3 |  |  |  | 3,865 |  |  |  | 3,868 |
Loans acquired with credit deterioration: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Commercial real estate |  |  | 500 |  |  |  | - |  |  |  | 55 |  |  |  | 555 |  |  |  | - |  |  |  | 555 |
Commercial real estate - construction |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Lease financing |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Residential mortgage |  |  | - |  |  |  | 31 |  |  |  | 193 |  |  |  | 224 |  |  |  | 82 |  |  |  | 306 |
Home equity |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Consumer |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Total |  | $ | 5,306 |  |  | $ | 612 |  |  | $ | 4,831 |  |  | $ | 10,749 |  |  | $ | 899,655 |  |  | $ | 910,404 |
Allowance and Recorded Investment in Financing Receivables | The following tables summarize the allowance and recorded investments in loans receivable.
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of, and for the three months ended, September 30, 2018 |  | Commercial and industrial |  |  | Commercial real estate |  |  | Commercial real estate - construction |  |  | Lease financing |  |  | Residential mortgage |  |  | Home equity |  |  | Consumer |  |  | Unallocated |  |  | Total |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
July 1, 2018 |  | $ | 2,120 |  |  | $ | 4,723 |  |  | $ | 146 |  |  | $ | - |  |  | $ | 441 |  |  | $ | 420 |  |  | $ | 4 |  |  | $ | 335 |  |  | $ | 8,189 |
Charge-offs |  |  | (12 | ) |  |  | (34 | ) |  |  | - |  |  |  | - |  |  |  | (10 | ) |  |  | - |  |  |  | (11 | ) |  |  | - |  |  |  | (67 | )
Recoveries |  |  | - |  |  |  | 2 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 5 |  |  |  | - |  |  |  | 7 |
Provisions |  |  | 232 |  |  |  | 130 |  |  |  | (12 | ) |  |  | - |  |  |  | 38 |  |  |  | 16 |  |  |  | 7 |  |  |  | (311 | ) |  |  | 100 |
Ending balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
September 30, 2018 |  | $ | 2,340 |  |  | $ | 4,821 |  |  | $ | 134 |  |  | $ | - |  |  | $ | 469 |  |  | $ | 436 |  |  | $ | 5 |  |  | $ | 24 |  |  | $ | 8,229 |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of, and for the nine months ended, September 30, 2018 |  | Commercial and industrial |  |  | Commercial real estate |  |  | Commercial real estate - construction |  |  | Lease financing |  |  | Residential mortgage |  |  | Home equity |  |  | Consumer |  |  | Unallocated |  |  | Total |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
January 1, 2018 |  | $ | 1,795 |  |  | $ | 4,435 |  |  | $ | 178 |  |  | $ | - |  |  | $ | 428 |  |  | $ | 423 |  |  | $ | 3 |  |  | $ | 344 |  |  | $ | 7,606 |
Charge-offs |  |  | (142 | ) |  |  | (34 | ) |  |  | (40 | ) |  |  | - |  |  |  | (14 | ) |  |  | (167 | ) |  |  | (21 | ) |  |  | - |  |  |  | (418 | )
Recoveries |  |  | 1 |  |  |  | 807 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 8 |  |  |  | - |  |  |  | 816 |
Provisions |  |  | 686 |  |  |  | (387 | ) |  |  | (4 | ) |  |  | - |  |  |  | 55 |  |  |  | 180 |  |  |  | 15 |  |  |  | (320 | ) |  |  | 225 |
Ending balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
September 30, 2018 |  |  | 2,340 |  |  |  | 4,821 |  |  |  | 134 |  |  |  | - |  |  |  | 469 |  |  |  | 436 |  |  |  | 5 |  |  |  | 24 |  |  |  | 8,229 |
Individually evaluated for impairment |  |  | 489 |  |  |  | 243 |  |  |  | 38 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 770 |
Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
collectively evaluated for impairment |  | $ | 1,851 |  |  | $ | 4,578 |  |  | $ | 96 |  |  | $ | - |  |  | $ | 469 |  |  | $ | 436 |  |  | $ | 5 |  |  | $ | 24 |  |  | $ | 7,459 |
Loans receivables: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance |  | $ | 269,150 |  |  | $ | 812,822 |  |  | $ | 145,368 |  |  | $ | 132 |  |  | $ | 255,386 |  |  | $ | 73,849 |  |  | $ | 10,579 |  |  | $ | - |  |  | $ | 1,567,286 |
Ending balance: individually evaluated for impairment |  |  | 4,527 |  |  |  | 2,890 |  |  |  | 367 |  |  |  | - |  |  |  | 832 |  |  |  | 25 |  |  |  | - |  |  |  | - |  |  |  | 8,641 |
Ending balance: acquired with credit deterioration |  |  | 28 |  |  |  | 1,456 |  |  |  | - |  |  |  | - |  |  |  | 1,264 |  |  |  | 4 |  |  |  | - |  |  |  | - |  |  |  | 2,752 |
Ending balance: collectively evaluated for impairment |  | $ | 264,595 |  |  | $ | 808,476 |  |  | $ | 145,001 |  |  | $ | 132 |  |  | $ | 253,290 |  |  | $ | 73,820 |  |  | $ | 10,579 |  |  | $ | - |  |  | $ | 1,555,893 |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2017 |  | Commercial and industrial |  |  | Commercial real estate |  |  | Commercial real estate - construction |  |  | Lease financing |  |  | Residential mortgage |  |  | Home equity |  |  | Consumer |  |  | Unallocated |  |  | Total |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
January 1, 2017 |  | $ | 1,795 |  |  | $ | 4,435 |  |  | $ | 178 |  |  | $ | - |  |  | $ | 428 |  |  | $ | 423 |  |  | $ | 3 |  |  | $ | 344 |  |  | $ | 7,606 |
individually evaluated for impairment |  |  | 136 |  |  |  | 293 |  |  |  | 100 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 529 |
Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
collectively evaluated for impairment |  | $ | 1,659 |  |  | $ | 4,142 |  |  | $ | 78 |  |  | $ | - |  |  | $ | 428 |  |  | $ | 423 |  |  | $ | 3 |  |  | $ | 344 |  |  | $ | 7,077 |
Loans receivable: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
January 1, 2017 |  | $ | 188,033 |  |  | $ | 515,012 |  |  | $ | 62,336 |  |  | $ | 229 |  |  | $ | 99,033 |  |  | $ | 41,893 |  |  | $ | 3,868 |  |  | $ | - |  |  | $ | 910,404 |
Individually evaluated for impairment |  |  | 4,434 |  |  |  | 4,847 |  |  |  | 487 |  |  |  | - |  |  |  | 760 |  |  |  | 260 |  |  |  | - |  |  |  | - |  |  |  | 10,788 |
Acquired with credit deterioration |  |  | - |  |  |  | 555 |  |  |  | - |  |  |  | - |  |  |  | 306 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 861 |
Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
collectively evaluated for impairment |  | $ | 183,599 |  |  | $ | 509,610 |  |  | $ | 61,849 |  |  | $ | 229 |  |  | $ | 97,967 |  |  | $ | 41,633 |  |  | $ | 3,868 |  |  | $ | - |  |  | $ | 898,755 |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of, and for the three months ended, September 30, 2017 |  | Commercial and industrial |  |  | Commercial real estate |  |  | Commercial real estate - construction |  |  | Lease financing |  |  | Residential mortgage |  |  | Home equity |  |  | Consumer |  |  | Unallocated |  |  | Total |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
July 1, 2017 |  | $ | 1,628 |  |  | $ | 4,981 |  |  | $ | 140 |  |  | $ | 1 |  |  | $ | 539 |  |  | $ | 404 |  |  | $ | 4 |  |  | $ | 16 |  |  | $ | 7,713 |
Charge-offs |  |  | - |  |  |  | (207 | ) |  |  | - |  |  |  | - |  |  |  | (7 | ) |  |  | (20 | ) |  |  | (5 | ) |  |  | - |  |  |  | (239 | )
Recoveries |  |  | 5 |  |  |  | 22 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1 |  |  |  | - |  |  |  | 28 |
Provisions |  |  | 166 |  |  |  | (326 | ) |  |  | 36 |  |  |  | (1 | ) |  |  | 7 |  |  |  | 53 |  |  |  | 5 |  |  |  | 60 |  |  |  | - |
Ending balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
September 30, 2017 |  | $ | 1,799 |  |  | $ | 4,470 |  |  | $ | 176 |  |  | $ | - |  |  | $ | 539 |  |  | $ | 437 |  |  | $ | 5 |  |  | $ | 76 |  |  | $ | 7,502 |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
As of, and for the nine months ended, September 30, 2017 |  | Commercial and industrial |  |  | Commercial real estate |  |  | Commercial real estate - construction |  |  | Lease financing |  |  | Residential mortgage |  |  | Home equity |  |  | Consumer |  |  | Unallocated |  |  | Total |
Allowance for loan and lease losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
January 1, 2017 |  | $ | 1,580 |  |  | $ | 4,323 |  |  | $ | 144 |  |  | $ | 1 |  |  | $ | 541 |  |  | $ | 379 |  |  | $ | 3 |  |  | $ | 212 |  |  | $ | 7,183 |
Charge-offs |  |  | (12 | ) |  |  | (237 | ) |  |  | - |  |  |  | - |  |  |  | (25 | ) |  |  | (20 | ) |  |  | (21 | ) |  |  | - |  |  |  | (315 | )
Recoveries |  |  | 11 |  |  |  | 383 |  |  |  | - |  |  |  | - |  |  |  | 4 |  |  |  | 5 |  |  |  | 6 |  |  |  | - |  |  |  | 409 |
Provisions |  |  | 220 |  |  |  | 1 |  |  |  | 32 |  |  |  | (1 | ) |  |  | 19 |  |  |  | 73 |  |  |  | 17 |  |  |  | (136 | ) |  |  | 225 |
Ending balance, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
September 30, 2017 |  |  | 1,799 |  |  |  | 4,470 |  |  |  | 176 |  |  |  | - |  |  |  | 539 |  |  |  | 437 |  |  |  | 5 |  |  |  | 76 |  |  |  | 7,502 |
Individually evaluated for impairment |  |  | 150 |  |  |  | 375 |  |  |  | 100 |  |  |  | - |  |  |  | 66 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 691 |
Ending balance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
collectively evaluated for impairment |  | $ | 1,649 |  |  | $ | 4,095 |  |  | $ | 76 |  |  | $ | - |  |  | $ | 473 |  |  | $ | 437 |  |  | $ | 5 |  |  | $ | 76 |  |  | $ | 6,811 |
Loans receivables: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance |  | $ | 182,857 |  |  | $ | 490,603 |  |  | $ | 58,074 |  |  | $ | 259 |  |  | $ | 101,073 |  |  | $ | 40,350 |  |  | $ | 4,170 |  |  | $ | - |  |  | $ | 877,386 |
Ending balance: individually evaluated for impairment |  |  | 4,460 |  |  |  | 2,148 |  |  |  | 487 |  |  |  | - |  |  |  | 856 |  |  |  | 261 |  |  |  | - |  |  |  | - |  |  |  | 8,212 |
Ending balance: acquired with credit deterioration |  |  | - |  |  |  | 569 |  |  |  | - |  |  |  | - |  |  |  | 315 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 884 |
Ending balance: collectively evaluated for impairment |  | $ | 178,397 |  |  | $ | 487,886 |  |  | $ | 57,587 |  |  | $ | 259 |  |  | $ | 99,902 |  |  | $ | 40,089 |  |  | $ | 4,170 |  |  | $ | - |  |  | $ | 868,290 |
Troubled Debt Restructurings | The recorded investments in troubled debt restructured loans at September 30, 2018 and December 31, 2017 are as follows:
(Dollars in thousands) | Pre-Modification |  |  | Post-Modification |  |  |  |
September 30, 2018 | Outstanding Recorded Investment |  |  | Outstanding Recorded Investment |  |  | Recorded Investment |
Commercial and industrial | $ | 4,110 |  |  | $ | 4,460 |  |  | $ | 4,303 |
Commercial real estate |  | 2,940 |  |  |  | 2,841 |  |  |  | 2,229 |
Residential mortgage |  | 677 |  |  |  | 675 |  |  |  | 522 |
Home equity |  | 14 |  |  |  | 14 |  |  |  | 2 |
| $ | 7,741 |  |  | $ | 7,990 |  |  | $ | 7,056 |
(Dollars in thousands) | Pre-Modification |  |  | Post-Modification |  |  |  |
December 31, 2017 | Outstanding Recorded Investment |  |  | Outstanding Recorded Investment |  |  | Recorded Investment |
Commercial and industrial | $ | 4,110 |  |  | $ | 4,460 |  |  | $ | 4,434 |
Commercial real estate |  | 5,735 |  |  |  | 5,581 |  |  |  | 4,593 |
Residential mortgage |  | 677 |  |  |  | 675 |  |  |  | 540 |
Home equity |  | 14 |  |  |  | 14 |  |  |  | 4 |
| $ | 10,536 |  |  | $ | 10,730 |  |  | $ | 9,571 |
Schedule of Accretion of Purchased Impaired Loan | The following tables provide activity for the accretable yield of acquired impaired loans from the Phoenix Bancorp, Inc. (2015), Scottdale (January 2018), and First Priority (July 2018) acquisitions for the three and nine months ended September 30, 2018.
(Dollars in thousands) |  |
Accretable yield, July 1, 2018 |  | $ | 300 |
Acquisition of impaired loans |  |  | 125 |
Accretable yield amortized to interest income |  |  | (61 | )
Reclassification from nonaccretable difference (a) |  |  | - |
Accretable yield, September 30, 2018 |  | $ | 364 |
(Dollars in thousands) |  |
Accretable yield, January 1, 2018 |  | $ | 67 |
Acquisition of impaired loans |  | $ | 430 |
Accretable yield amortized to interest income |  |  | (133 | )
Reclassification from nonaccretable difference (a) |  |  | - |
Accretable yield, September 30, 2018 |  | $ | 364 |
| (a) | Reclassification from non-accretable difference represents an increase to the estimated cash flows to be collected on the underlying portfolio.

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