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LOANS AND ALLOWANCE FOR LOAN LOSSES (Tables) | 12 Months Ended
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Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] |
Classes Of The Loan Portfolio Summarized By The Aggregate Risk Rating | The following tables present the classes of the loan portfolio summarized by the aggregate pass rating and the classified ratings of special mention, substandard and doubtful within the Corporation’s internal risk rating system as of December 31, 2017 and 2016:
In thousands | Pass |  | Special Mention |  | Substandard |  | Doubtful |  | Total
December 31, 2017 |  |  |  |  |  |  |  |  |
Originated Loans |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 154,177 |  |  | $ | 3,466 |  |  | $ | 1,812 |  |  | $ | — |  |  | $ | 159,455 |
Commercial real estate | 325,002 |  |  | 17,666 |  |  | 9,277 |  |  | — |  |  | 351,945 |
Commercial real estate construction | 27,413 |  |  | 767 |  |  | 250 |  |  | — |  |  | 28,430 |
Residential mortgage | 363,195 |  |  | 3,251 |  |  | 478 |  |  | — |  |  | 366,924 |
Home equity lines of credit | 81,976 |  |  | 360 |  |  | — |  |  | — |  |  | 82,336 |
Consumer | 14,454 |  |  | — |  |  | — |  |  | — |  |  | 14,454 |
Total Originated Loans | 966,217 |  |  | 25,510 |  |  | 11,817 |  |  | — |  |  | 1,003,544 |
Acquired Loans |  |  |  |  |  |  |  |  |
Commercial and industrial | 6,120 |  |  | 244 |  |  | 10 |  |  | — |  |  | 6,374 |
Commercial real estate | 124,852 |  |  | 12,734 |  |  | 3,228 |  |  | — |  |  | 140,814 |
Commercial real estate construction | 6,742 |  |  | 388 |  |  | — |  |  | — |  |  | 7,130 |
Residential mortgage | 52,959 |  |  | 2,762 |  |  | 3,248 |  |  | — |  |  | 58,969 |
Home equity lines of credit | 24,990 |  |  | 88 |  |  | 378 |  |  | — |  |  | 25,456 |
Consumer | 1,525 |  |  | 358 |  |  | — |  |  | — |  |  | 1,883 |
Total Acquired Loans | 217,188 |  |  | 16,574 |  |  | 6,864 |  |  | — |  |  | 240,626 |
Total Loans |  |  |  |  |  |  |  |  |
Commercial and industrial | 160,297 |  |  | 3,710 |  |  | 1,822 |  |  | — |  |  | 165,829 |
Commercial real estate | 449,854 |  |  | 30,400 |  |  | 12,505 |  |  | — |  |  | 492,759 |
Commercial real estate construction | 34,155 |  |  | 1,155 |  |  | 250 |  |  | — |  |  | 35,560 |
Residential mortgage | 416,154 |  |  | 6,013 |  |  | 3,726 |  |  | — |  |  | 425,893 |
Home equity lines of credit | 106,966 |  |  | 448 |  |  | 378 |  |  | — |  |  | 107,792 |
Consumer | 15,979 |  |  | 358 |  |  | — |  |  | — |  |  | 16,337 |
Total Loans | $ | 1,183,405 |  |  | $ | 42,084 |  |  | $ | 18,681 |  |  | $ | — |  |  | $ | 1,244,170 |
December 31, 2016 |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 134,088 |  |  | $ | 2,355 |  |  | $ | 3,901 |  |  | $ | — |  |  | $ | 140,344 |
Commercial real estate | 291,762 |  |  | 17,376 |  |  | 9,842 |  |  | — |  |  | 318,980 |
Commercial real estate construction | 13,606 |  |  | 1,202 |  |  | 463 |  |  | — |  |  | 15,271 |
Residential mortgage | 344,048 |  |  | 3,617 |  |  | 874 |  |  | — |  |  | 348,539 |
Home equity lines of credit | 69,190 |  |  | 756 |  |  | 126 |  |  | — |  |  | 70,072 |
Consumer | 14,704 |  |  | — |  |  | — |  |  | — |  |  | 14,704 |
Total | $ | 867,398 |  |  | $ | 25,306 |  |  | $ | 15,206 |  |  | $ | — |  |  | $ | 907,910 |
Schedule Of Changes In Accretable Yields Of Acquired Loans [Table Text Block] | The following table provides changes in accretable yield for all acquired loans accounted for under ASC 310-30. Loans accounted for under ASC 310-20 are not included in this table.
In thousands |  | Year Ended December 31, 2017
Balance at beginning of period |  | $ | — |
Acquisitions of impaired loans |  | 1,458 |
Reclassification from non-accretable differences |  | — |
Accretion to loan interest income |  | (224 | )
Balance at end of period |  | $ | 1,234 |
Impaired Loans By Loan Portfolio Class | The following table summarizes information relative to impaired loans by loan portfolio class as of December 31, 2017 and 2016:
| Impaired Loans with Allowance |  | Impaired Loans with No Allowance
In thousands | Recorded Investment |  | Unpaid Principal Balance |  | Related Allowance |  | Recorded Investment |  | Unpaid Principal Balance
December 31, 2017 |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 1,311 |  |  | $ | 1,311 |  |  | $ | 792 |  |  | $ | 188 |  |  | $ | 188 |
Commercial real estate | 832 |  |  | 832 |  |  | 60 |  |  | 7,528 |  |  | 7,528 |
Commercial real estate construction | — |  |  | — |  |  | — |  |  | — |  |  | — |
Residential mortgage | 377 |  |  | 377 |  |  | 377 |  |  | 101 |  |  | 101 |
Total | $ | 2,520 |  |  | $ | 2,520 |  |  | $ | 1,229 |  |  | $ | 7,817 |  |  | $ | 7,817 |
December 31, 2016 |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 948 |  |  | $ | 948 |  |  | $ | 599 |  |  | $ | 1,178 |  |  | $ | 1,178 |
Commercial real estate | — |  |  | — |  |  | — |  |  | 8,764 |  |  | 8,965 |
Commercial real estate construction | — |  |  | — |  |  | — |  |  | 300 |  |  | 300 |
Residential mortgage | 376 |  |  | 376 |  |  | 333 |  |  | 379 |  |  | 379 |
Total | $ | 1,324 |  |  | $ | 1,324 |  |  | $ | 932 |  |  | $ | 10,621 |  |  | $ | 10,822 |
Average Of Impaired Loans And Related Interest Income By Loan Portfolio Class | The following table summarizes information in regards to average of impaired loans and related interest income by loan portfolio class:
| Impaired Loans with Allowance |  | Impaired Loans with No Allowance
In thousands | Average Recorded Investment |  | Interest Income |  | Average Recorded Investment |  | Interest Income
December 31, 2017 |  |  |  |  |  |  |
Commercial and industrial | $ | 1,184 |  |  | $ | — |  |  | $ | 785 |  |  | $ | — |
Commercial real estate | 499 |  |  | — |  |  | 8,030 |  |  | 330 |
Commercial real estate construction | — |  |  | — |  |  | 60 |  |  | 25 |
Residential mortgage | 377 |  |  | — |  |  | 210 |  |  | 15 |
Total | $ | 2,060 |  |  | $ | — |  |  | $ | 9,085 |  |  | $ | 370 |
December 31, 2016 |  |  |  |  |  |  |
Commercial and industrial | $ | 190 |  |  | $ | — |  |  | $ | 1,356 |  |  | $ | 3 |
Commercial real estate | — |  |  | — |  |  | 8,377 |  |  | 371 |
Commercial real estate construction | — |  |  | — |  |  | 330 |  |  | — |
Residential mortgage | 224 |  |  | — |  |  | 424 |  |  | 17 |
Total | $ | 414 |  |  | $ | — |  |  | $ | 10,487 |  |  | $ | 391 |
December 31, 2015 |  |  |  |  |  |  |
Commercial and industrial | $ | — |  |  | $ | — |  |  | $ | 1,591 |  |  | $ | 129 |
Commercial real estate | — |  |  | — |  |  | 9,057 |  |  | 449 |
Commercial real estate construction | — |  |  | — |  |  | 276 |  |  | — |
Residential mortgage | 278 |  |  | — |  |  | 463 |  |  | 18 |
Total | $ | 278 |  |  | $ | — |  |  | $ | 11,387 |  |  | $ | 596 |
Nonaccrual Loans By Classes Of The Loan Portfolio | The following table presents nonaccrual loans by loan portfolio class as of December 31, 2017 and 2016, the table below excludes $6.9 million in purchase credit impaired loans, net of unamortized fair value adjustments:
In thousands | 2017 |  | 2016
Commercial and industrial | $ | 1,499 |  |  | $ | 2,126 |
Commercial real estate | 4,378 |  |  | 1,593 |
Commercial real estate construction | — |  |  | 300 |
Residential mortgage | 478 |  |  | 483 |
Total | $ | 6,355 |  |  | $ | 4,502 |
Troubled Debt Restructurings | The following table summarizes information relative to troubled debt restructurings by loan portfolio class at December 31, 2017 and 2016:
In thousands | Pre-Modification Outstanding Recorded Investment |  | Post-Modification Outstanding Recorded Investment |  | Recorded Investment at period end
December 31, 2017 |  |  |  |  |
Nonaccruing troubled debt restructurings: |  |  |  |  |
Commercial real estate | $ | 4,015 |  |  | $ | 4,073 |  |  | $ | 3,405 |
Total nonaccruing troubled debt restructurings | 4,015 |  |  | 4,073 |  |  | 3,405 |
Accruing troubled debt restructurings: |  |  |  |  |
Commercial real estate | 4,577 |  |  | 4,577 |  |  | 3,982 |
Total accruing troubled debt restructurings | 4,577 |  |  | 4,577 |  |  | 3,982 |
Total Troubled Debt Restructurings | $ | 8,592 |  |  | $ | 8,650 |  |  | $ | 7,387 |
December 31, 2016 |  |  |  |  |
Nonaccruing troubled debt restructurings: |  |  |  |  |
Commercial real estate | $ | 648 |  |  | $ | 648 |  |  | $ | 377 |
Total nonaccruing troubled debt restructurings | 648 |  |  | 648 |  |  | 377 |
Accruing troubled debt restructurings: |  |  |  |  |
Commercial real estate | 7,944 |  |  | 8,002 |  |  | 7,171 |
Residential mortgage | 336 |  |  | 336 |  |  | 272 |
Total accruing troubled debt restructurings | 8,280 |  |  | 8,338 |  |  | 7,443 |
Total Troubled Debt Restructurings | $ | 8,928 |  |  | $ | 8,986 |  |  | $ | 7,820 |
The following table summarizes loans whose terms have been modified resulting in troubled debt restructurings during the years ended December 31, 2017 and 2016:
Dollars in thousands | Number of Contracts |  | Pre-Modification Outstanding Recorded Investment |  | Post-Modification Outstanding Recorded Investment |  | Recorded Investment at Period End
2017 |  |  |  |  |  |  |
Troubled debt restructurings | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
2016 |  |  |  |  |  |  |
Troubled debt restructurings | 1 |  |  | $ | 826 |  |  | $ | 832 |  |  | $ | 832 |
Loan Portfolio Summarized By The Past Due Status | The following table presents the classes of the loan portfolio summarized by the past due status as of December 31, 2017 and 2016:
In thousands | 30-59 Days Past Due |  | 60-89 Days Past Due |  | >90 Days Past Due |  | Total Past Due |  | Current |  | Total Loans Receivable |  | Loans Receivable >90 Days and Accruing
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |
Originated Loans |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 55 |  |  | $ | 76 |  |  | $ | 1,503 |  |  | $ | 1,634 |  |  | $ | 157,821 |  |  | $ | 159,455 |  |  | $ | 4 |
Commercial real estate | 436 |  |  | 317 |  |  | 1,400 |  |  | 2,153 |  |  | 349,792 |  |  | 351,945 |  |  | 88 |
Commercial real estate construction | 252 |  |  | — |  |  | — |  |  | 252 |  |  | 28,178 |  |  | 28,430 |  |  | — |
Residential mortgage | 3,006 |  |  | 646 |  |  | 1,500 |  |  | 5,152 |  |  | 361,772 |  |  | 366,924 |  |  | 1,022 |
Home equity lines of credit | 254 |  |  | 29 |  |  | 183 |  |  | 466 |  |  | 81,870 |  |  | 82,336 |  |  | 183 |
Consumer | 72 |  |  | 26 |  |  | 3 |  |  | 101 |  |  | 14,353 |  |  | 14,454 |  |  | 3 |
Total originated loans | 4,075 |  |  | 1,094 |  |  | 4,589 |  |  | 9,758 |  |  | 993,786 |  |  | 1,003,544 |  |  | 1,300 |
Acquired Loans |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial | 83 |  |  | — |  |  | — |  |  | 83 |  |  | 6,291 |  |  | 6,374 |  |  | — |
Commercial real estate | 916 |  |  | — |  |  | — |  |  | 916 |  |  | 139,898 |  |  | 140,814 |  |  | — |
Commercial real estate construction | — |  |  | — |  |  | — |  |  | — |  |  | 7,130 |  |  | 7,130 |  |  | — |
Residential mortgage | 930 |  |  | 304 |  |  | 137 |  |  | 1,371 |  |  | 57,598 |  |  | 58,969 |  |  | 137 |
Home equity lines of credit | 83 |  |  | — |  |  | 70 |  |  | 153 |  |  | 25,303 |  |  | 25,456 |  |  | 70 |
Consumer | — |  |  | — |  |  | — |  |  | — |  |  | 1,883 |  |  | 1,883 |  |  | — |
Total acquired loans | 2,012 |  |  | 304 |  |  | 207 |  |  | 2,523 |  |  | 238,103 |  |  | 240,626 |  |  | 207 |
Total Loans |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial | 138 |  |  | 76 |  |  | 1,503 |  |  | 1,717 |  |  | 164,112 |  |  | 165,829 |  |  | 4 |
Commercial real estate | 1,352 |  |  | 317 |  |  | 1,400 |  |  | 3,069 |  |  | 489,690 |  |  | 492,759 |  |  | 88 |
Commercial real estate construction | 252 |  |  | — |  |  | — |  |  | 252 |  |  | 35,308 |  |  | 35,560 |  |  | — |
Residential mortgage | 3,936 |  |  | 950 |  |  | 1,637 |  |  | 6,523 |  |  | 419,370 |  |  | 425,893 |  |  | 1,159 |
Home equity lines of credit | 337 |  |  | 29 |  |  | 253 |  |  | 619 |  |  | 107,173 |  |  | 107,792 |  |  | 253 |
Consumer | 72 |  |  | 26 |  |  | 3 |  |  | 101 |  |  | 16,236 |  |  | 16,337 |  |  | 3 |
Total Loans | $ | 6,087 |  |  | $ | 1,398 |  |  | $ | 4,796 |  |  | $ | 12,281 |  |  | $ | 1,231,889 |  |  | $ | 1,244,170 |  |  | $ | 1,507 |
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 26 |  |  | $ | 1 |  |  | $ | 1,178 |  |  | $ | 1,205 |  |  | $ | 139,139 |  |  | $ | 140,344 |  |  | $ | — |
Commercial real estate | 325 |  |  | 674 |  |  | — |  |  | 999 |  |  | 317,981 |  |  | 318,980 |  |  | — |
Commercial real estate construction | — |  |  | — |  |  | 300 |  |  | 300 |  |  | 14,971 |  |  | 15,271 |  |  | — |
Residential mortgage | 2,866 |  |  | 657 |  |  | 1,413 |  |  | 4,936 |  |  | 343,603 |  |  | 348,539 |  |  | 937 |
Home equity lines of credit | 310 |  |  | 56 |  |  | 408 |  |  | 774 |  |  | 69,298 |  |  | 70,072 |  |  | 408 |
Consumer | 31 |  |  | 47 |  |  | — |  |  | 78 |  |  | 14,626 |  |  | 14,704 |  |  | — |
Total | $ | 3,558 |  |  | $ | 1,435 |  |  | $ | 3,299 |  |  | $ | 8,292 |  |  | $ | 899,618 |  |  | $ | 907,910 |  |  | $ | 1,345 |
Allowance For Loan Losses And Recorded Investment In Financing Receivables | The following table summarizes the allowance for loan losses and recorded investment in loans:
In thousands | Commercial and Industrial |  | Commercial Real Estate |  | Commercial Real Estate Construction |  | Residential Mortgage |  | Home Equity Lines of Credit |  | Consumer |  | Unallocated |  | Total
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance- January 1, 2017 | $ | 3,055 |  |  | $ | 4,968 |  |  | $ | 147 |  |  | $ | 3,478 |  |  | $ | 648 |  |  | $ | 923 |  |  | $ | 975 |  |  | $ | 14,194 |
Charge-offs | (181 | ) |  | — |  |  | — |  |  | (132 | ) |  | (9 | ) |  | (139 | ) |  | — |  |  | (461 | )
Recoveries | 21 |  |  | 61 |  |  | 80 |  |  | 62 |  |  | — |  |  | 19 |  |  | — |  |  | 243 |
Provisions | 324 |  |  | 199 |  |  | (101 | ) |  | (182 | ) |  | (27 | ) |  | (54 | ) |  | (159 | ) |  | — |
Ending balance- December 31, 2017 | $ | 3,219 |  |  | $ | 5,228 |  |  | $ | 126 |  |  | $ | 3,226 |  |  | $ | 612 |  |  | $ | 749 |  |  | $ | 816 |  |  | $ | 13,976 |
Ending balance: individually evaluated for impairment | $ | 792 |  |  | $ | 60 |  |  | $ | — |  |  | $ | 377 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,229 |
Ending balance: collectively evaluated for impairment | $ | 2,427 |  |  | $ | 5,168 |  |  | $ | 126 |  |  | $ | 2,849 |  |  | $ | 612 |  |  | $ | 749 |  |  | $ | 816 |  |  | $ | 12,747 |
Loans receivables |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance | $ | 165,829 |  |  | $ | 492,759 |  |  | $ | 35,560 |  |  | $ | 425,893 |  |  | $ | 107,792 |  |  | $ | 16,337 |  |  | $ | — |  |  | $ | 1,244,170 |
Ending balance: individually evaluated for impairment | $ | 1,499 |  |  | $ | 8,360 |  |  | $ | — |  |  | $ | 478 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 10,337 |
Ending balance: collectively evaluated for impairment | $ | 164,330 |  |  | $ | 484,399 |  |  | $ | 35,560 |  |  | $ | 425,415 |  |  | $ | 107,792 |  |  | $ | 16,337 |  |  | $ | — |  |  | $ | 1,233,833 |
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance- January 1, 2016 | $ | 2,508 |  |  | $ | 5,216 |  |  | $ | 112 |  |  | $ | 3,349 |  |  | $ | 619 |  |  | $ | 1,083 |  |  | $ | 1,860 |  |  | $ | 14,747 |
Charge-offs | (318 | ) |  | — |  |  | (135 | ) |  | (189 | ) |  | (74 | ) |  | (50 | ) |  | — |  |  | (766 | )
Recoveries | 45 |  |  | — |  |  | 132 |  |  | 25 |  |  | — |  |  | 11 |  |  | — |  |  | 213 |
Provisions | 820 |  |  | (248 | ) |  | 38 |  |  | 293 |  |  | 103 |  |  | (121 | ) |  | (885 | ) |  | — |
Ending balance- December 31, 2016 | $ | 3,055 |  |  | $ | 4,968 |  |  | $ | 147 |  |  | $ | 3,478 |  |  | $ | 648 |  |  | $ | 923 |  |  | $ | 975 |  |  | $ | 14,194 |
Ending balance: individually evaluated for impairment | $ | 599 |  |  | $ | — |  |  | $ | — |  |  | $ | 333 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 932 |
Ending balance: collectively evaluated for impairment | $ | 2,456 |  |  | $ | 4,968 |  |  | $ | 147 |  |  | $ | 3,145 |  |  | $ | 648 |  |  | $ | 923 |  |  | $ | 975 |  |  | $ | 13,262 |
Loans receivables |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance | $ | 140,344 |  |  | $ | 318,980 |  |  | $ | 15,271 |  |  | $ | 348,539 |  |  | $ | 70,072 |  |  | $ | 14,704 |  |  | $ | — |  |  | $ | 907,910 |
Ending balance: individually evaluated for impairment | $ | 2,126 |  |  | $ | 8,764 |  |  | $ | 300 |  |  | $ | 755 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 11,945 |
Ending balance: collectively evaluated for impairment | $ | 138,218 |  |  | $ | 310,216 |  |  | $ | 14,971 |  |  | $ | 347,784 |  |  | $ | 70,072 |  |  | $ | 14,704 |  |  | $ | — |  |  | $ | 895,965 |
In thousands | Commercial and Industrial |  | Commercial Real Estate |  | Commercial Real Estate Construction |  | Residential Mortgage |  | Home Equity Lines of Credit |  | Consumer |  | Unallocated |  | Total
December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance- January 1, 2015 | $ | 2,048 |  |  | $ | 5,872 |  |  | $ | 194 |  |  | $ | 3,845 |  |  | $ | 557 |  |  | $ | 1,050 |  |  | $ | 1,606 |  |  | $ | 15,172 |
Charge-offs | (150 | ) |  | — |  |  | (39 | ) |  | (622 | ) |  | (15 | ) |  | (111 | ) |  | — |  |  | (937 | )
Recoveries | 369 |  |  | — |  |  | — |  |  | 136 |  |  | — |  |  | 7 |  |  | — |  |  | 512 |
Provisions | 241 |  |  | (656 | ) |  | (43 | ) |  | (10 | ) |  | 77 |  |  | 137 |  |  | 254 |  |  | — |
Ending balance- December 31, 2015 | $ | 2,508 |  |  | $ | 5,216 |  |  | $ | 112 |  |  | $ | 3,349 |  |  | $ | 619 |  |  | $ | 1,083 |  |  | $ | 1,860 |  |  | $ | 14,747 |
Ending balance: individually evaluated for impairment | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Ending balance: collectively evaluated for impairment | $ | 2,508 |  |  | $ | 5,216 |  |  | $ | 112 |  |  | $ | 3,349 |  |  | $ | 619 |  |  | $ | 1,083 |  |  | $ | 1,860 |  |  | $ | 14,747 |
Loans receivables |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance | $ | 117,692 |  |  | $ | 289,899 |  |  | $ | 13,429 |  |  | $ | 357,228 |  |  | $ | 60,124 |  |  | $ | 14,588 |  |  | $ | — |  |  | $ | 852,960 |
Ending balance: individually evaluated for impairment | $ | 1,471 |  |  | $ | 8,185 |  |  | $ | 374 |  |  | $ | 461 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 10,491 |
Ending balance: collectively evaluated for impairment | $ | 116,221 |  |  | $ | 281,714 |  |  | $ | 13,055 |  |  | $ | 356,767 |  |  | $ | 60,124 |  |  | $ | 14,588 |  |  | $ | — |  |  | $ | 842,469 |

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- Definition Tabular disclosure of average impaired financing receivables. + References No definition available. + Details
Name: | acnb_AverageImpairedFinancingReceivablesTableTextBlock
Namespace Prefix: | acnb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- Definition Tabular disclosure of the summary of the change in accretable yield relating to all acquired loans. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 55 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=82894031&loc=SL6953803-111525 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953659-111524 + Details
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- Definition Tabular disclosure of impaired financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
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- Definition Tabular disclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables on nonaccrual status. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524 + Details
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- Definition Tabular disclosure of nonaccrual and past due financing receivables (such as loans and trade receivables), including: (a) the recorded investment in loans and trade receivables, if applicable, on nonaccrual status as of each balance sheet date (b) the recorded investment in loans and trade receivables, if applicable, past due 90 days or more and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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- Definition Tabular disclosure of financing receivables and troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524 + Details
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