XML 54 R44.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Loans and Related Allowance for Credit Losses (Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | $ 24,618 |  | $ 203,197
2023/2022 | 207,028 |  | 307,882
2022/2021 | 301,801 |  | 183,683
2021/2020 | 176,136 |  | 138,197
2020/2019 | 135,355 |  | 101,847
2019/2018 and Prior | 411,341 |  | 320,339
Revolving | 156,048 |  | 151,522
Total Loans | 1,412,327 |  | 1,406,667
2024/2023 | 50 |  | 336
2023/2022 | 371 |  | 326
2022/2021 | 107 |  | 109
2021/2020 | 11 |  | 174
2020/2019 | 42 |  | 4
2019/2018 and Prior | 37 |  | 490
Total Portfolio Loans | 618 | $ 339 | 1,439
Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 1,709 |  | 23,511
2023/2022 | 23,394 |  | 65,878
2022/2021 | 66,664 |  | 30,332
2021/2020 | 29,960 |  | 54,270
2020/2019 | 53,905 |  | 40,575
2019/2018 and Prior | 118,007 |  | 80,866
Revolving | 1,076 |  | 1,138
Total Loans | 294,715 |  | 296,570
2019/2018 and Prior |  |  | 87
Total Portfolio Loans |  |  | 87
Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 710 |  | 30,130
2023/2022 | 29,970 |  | 27,379
2022/2021 | 31,545 |  | 27,042
2021/2020 | 26,411 |  | 21,335
2020/2019 | 20,732 |  | 24,726
2019/2018 and Prior | 83,930 |  | 61,426
Revolving | 4,806 |  | 5,095
Total Loans | 198,104 |  | 197,133
Acquisition and development- 1-4 family residential construction [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 129 |  | 13,745
2023/2022 | 16,488 |  | 3,446
2022/2021 | 337 |  |
Revolving | 1,827 |  | 1,033
Total Loans | 18,781 |  | 18,224
Acquisition and development- All other A&D [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,553 |  | 12,184
2023/2022 | 20,963 |  | 25,099
2022/2021 | 18,794 |  | 2,966
2021/2020 | 1,949 |  | 3,046
2020/2019 | 3,022 |  | 1,301
2019/2018 and Prior | 11,965 |  | 10,059
Revolving | 4,397 |  | 4,181
Total Loans | 64,643 |  | 58,836
Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 9,089 |  | 52,562
2023/2022 | 46,258 |  | 75,911
2022/2021 | 73,149 |  | 26,241
2021/2020 | 24,284 |  | 18,559
2020/2019 | 17,626 |  | 8,970
2019/2018 and Prior | 18,710 |  | 10,889
Revolving | 85,606 |  | 81,472
Total Loans | 274,722 |  | 274,604
2024/2023 |  |  | 100
2023/2022 |  |  | 103
2022/2021 | 56 |  | 35
2021/2020 |  |  | 166
2020/2019 | 41 |  |
2019/2018 and Prior | 15 |  | 19
Total Portfolio Loans | 112 |  | 423
Residential mortgage- term [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 6,398 |  | 51,625
2023/2022 | 52,650 |  | 94,861
2022/2021 | 97,246 |  | 89,764
2021/2020 | 87,100 |  | 38,245
2020/2019 | 37,673 |  | 25,473
2019/2018 and Prior | 157,866 |  | 136,227
Revolving | 2,174 |  | 1,634
Total Loans | 441,107 |  | 437,829
2019/2018 and Prior |  |  | 13
Total Portfolio Loans |  |  | 13
Residential mortgage- home equity [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 1,127
2023/2022 | 965 |  | 4,657
2022/2021 | 4,521 |  | 864
2021/2020 | 843 |  | 513
2020/2019 | 497 |  | 286
2019/2018 and Prior | 709 |  | 505
Revolving | 53,348 |  | 54,090
Total Loans | 60,883 |  | 62,042
2019/2018 and Prior |  |  | 42
Total Portfolio Loans |  |  | 42
Consumer [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,030 |  | 18,313
2023/2022 | 16,340 |  | 10,651
2022/2021 | 9,545 |  | 6,474
2021/2020 | 5,589 |  | 2,229
2020/2019 | 1,900 |  | 516
2019/2018 and Prior | 20,154 |  | 20,367
Revolving | 2,814 |  | 2,879
Total Loans | 59,372 |  | 61,429
2024/2023 | 50 |  | 236
2023/2022 | 371 |  | 223
2022/2021 | 51 |  | 74
2021/2020 | 11 |  | 8
2020/2019 | 1 |  | 4
2019/2018 and Prior | 22 |  | 329
Total Portfolio Loans | 506 | $ 333 | 874
Performing Financing Receivable [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 24,618 |  | 203,188
2023/2022 | 206,997 |  | 307,708
2022/2021 | 292,364 |  | 183,479
2021/2020 | 174,171 |  | 138,159
2020/2019 | 135,318 |  | 101,749
2019/2018 and Prior | 407,947 |  | 316,682
Revolving | 154,785 |  | 151,203
Total Loans | 1,396,200 |  | 1,402,168
Performing Financing Receivable [Member] | Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 1,709 |  | 23,511
2023/2022 | 23,394 |  | 65,878
2022/2021 | 66,664 |  | 30,332
2021/2020 | 29,960 |  | 54,270
2020/2019 | 53,905 |  | 40,575
2019/2018 and Prior | 117,788 |  | 80,639
Revolving | 1,076 |  | 1,138
Total Loans | 294,496 |  | 296,343
Performing Financing Receivable [Member] | Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 710 |  | 30,130
2023/2022 | 29,970 |  | 27,379
2022/2021 | 31,545 |  | 27,042
2021/2020 | 26,411 |  | 21,335
2020/2019 | 20,732 |  | 24,726
2019/2018 and Prior | 83,331 |  | 60,827
Revolving | 4,806 |  | 5,095
Total Loans | 197,505 |  | 196,534
Performing Financing Receivable [Member] | Acquisition and development- 1-4 family residential construction [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 129 |  | 13,745
2023/2022 | 16,488 |  | 3,446
2022/2021 | 337 |  |
Revolving | 1,827 |  | 1,033
Total Loans | 18,781 |  | 18,224
Performing Financing Receivable [Member] | Acquisition and development- All other A&D [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,553 |  | 12,184
2023/2022 | 20,963 |  | 25,099
2022/2021 | 18,794 |  | 2,966
2021/2020 | 1,949 |  | 3,046
2020/2019 | 3,022 |  | 1,301
2019/2018 and Prior | 11,860 |  | 9,946
Revolving | 4,397 |  | 4,181
Total Loans | 64,538 |  | 58,723
Performing Financing Receivable [Member] | Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 9,089 |  | 52,562
2023/2022 | 46,258 |  | 75,911
2022/2021 | 63,811 |  | 26,241
2021/2020 | 22,538 |  | 18,559
2020/2019 | 17,626 |  | 8,970
2019/2018 and Prior | 18,710 |  | 10,889
Revolving | 84,597 |  | 81,472
Total Loans | 262,629 |  | 274,604
Performing Financing Receivable [Member] | Residential mortgage- term [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 6,398 |  | 51,625
2023/2022 | 52,650 |  | 94,722
2022/2021 | 97,246 |  | 89,629
2021/2020 | 86,965 |  | 38,245
2020/2019 | 37,673 |  | 25,375
2019/2018 and Prior | 155,443 |  | 133,526
Revolving | 2,143 |  | 1,603
Total Loans | 438,518 |  | 434,725
Performing Financing Receivable [Member] | Residential mortgage- home equity [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 1,127
2023/2022 | 965 |  | 4,657
2022/2021 | 4,447 |  | 864
2021/2020 | 843 |  | 475
2020/2019 | 460 |  | 286
2019/2018 and Prior | 693 |  | 488
Revolving | 53,125 |  | 53,802
Total Loans | 60,533 |  | 61,699
Performing Financing Receivable [Member] | Consumer [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,030 |  | 18,304
2023/2022 | 16,309 |  | 10,616
2022/2021 | 9,520 |  | 6,405
2021/2020 | 5,505 |  | 2,229
2020/2019 | 1,900 |  | 516
2019/2018 and Prior | 20,122 |  | 20,367
Revolving | 2,814 |  | 2,879
Total Loans | 59,200 |  | 61,316
Nonperforming Financing Receivable [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 9
2023/2022 | 31 |  | 174
2022/2021 | 9,437 |  | 204
2021/2020 | 1,965 |  | 38
2020/2019 | 37 |  | 98
2019/2018 and Prior | 3,394 |  | 3,657
Revolving | 1,263 |  | 319
Total Loans | 16,127 |  | 4,499
Nonperforming Financing Receivable [Member] | Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2019/2018 and Prior | 219 |  | 227
Total Loans | 219 |  | 227
Nonperforming Financing Receivable [Member] | Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2019/2018 and Prior | 599 |  | 599
Total Loans | 599 |  | 599
Nonperforming Financing Receivable [Member] | Acquisition and development- All other A&D [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2019/2018 and Prior | 105 |  | 113
Total Loans | 105 |  | 113
Nonperforming Financing Receivable [Member] | Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2022/2021 | 9,338 |  |
2021/2020 | 1,746 |  |
Revolving | 1,009 |  |
Total Loans | 12,093 |  |
Nonperforming Financing Receivable [Member] | Residential mortgage- term [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023/2022 |  |  | 139
2022/2021 |  |  | 135
2021/2020 | 135 |  |
2020/2019 |  |  | 98
2019/2018 and Prior | 2,423 |  | 2,701
Revolving | 31 |  | 31
Total Loans | 2,589 |  | 3,104
Nonperforming Financing Receivable [Member] | Residential mortgage- home equity [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2022/2021 | 74 |  |
2021/2020 |  |  | 38
2020/2019 | 37 |  |
2019/2018 and Prior | 16 |  | 17
Revolving | 223 |  | 288
Total Loans | 350 |  | 343
Nonperforming Financing Receivable [Member] | Consumer [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 9
2023/2022 | 31 |  | 35
2022/2021 | 25 |  | 69
2021/2020 | 84 |  |
2019/2018 and Prior | 32 |  |
Total Loans | 172 |  | 113
Pass [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 24,618 |  | 202,625
2023/2022 | 206,431 |  | 298,357
2022/2021 | 292,363 |  | 180,787
2021/2020 | 173,293 |  | 130,669
2020/2019 | 125,228 |  | 99,798
2019/2018 and Prior | 390,946 |  | 296,442
Revolving | 148,007 |  | 147,756
Total Loans | 1,360,886 |  | 1,356,434
Pass [Member] | Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 1,709 |  | 23,511
2023/2022 | 23,394 |  | 65,878
2022/2021 | 66,664 |  | 30,332
2021/2020 | 29,960 |  | 54,270
2020/2019 | 53,161 |  | 40,575
2019/2018 and Prior | 106,806 |  | 65,134
Revolving | 1,076 |  | 1,138
Total Loans | 282,770 |  | 280,838
Pass [Member] | Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 710 |  | 30,130
2023/2022 | 29,970 |  | 27,379
2022/2021 | 31,545 |  | 27,042
2021/2020 | 26,411 |  | 20,691
2020/2019 | 20,165 |  | 22,879
2019/2018 and Prior | 81,304 |  | 60,054
Revolving | 4,206 |  | 4,495
Total Loans | 194,311 |  | 192,670
Pass [Member] | Acquisition and development- 1-4 family residential construction [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 129 |  | 13,745
2023/2022 | 16,488 |  | 3,446
2022/2021 | 337 |  |
Revolving | 1,827 |  | 1,033
Total Loans | 18,781 |  | 18,224
Pass [Member] | Acquisition and development- All other A&D [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,553 |  | 12,184
2023/2022 | 20,963 |  | 25,099
2022/2021 | 18,794 |  | 2,966
2021/2020 | 1,949 |  | 3,046
2020/2019 | 3,022 |  | 1,301
2019/2018 and Prior | 11,860 |  | 9,946
Revolving | 4,397 |  | 4,181
Total Loans | 64,538 |  | 58,723
Pass [Member] | Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 9,089 |  | 52,004
2023/2022 | 45,722 |  | 66,559
2022/2021 | 63,811 |  | 24,387
2021/2020 | 22,485 |  | 11,753
2020/2019 | 8,883 |  | 8,872
2019/2018 and Prior | 17,848 |  | 10,052
Revolving | 78,843 |  | 78,992
Total Loans | 246,681 |  | 252,619
Pass [Member] | Residential mortgage- term [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 6,398 |  | 51,625
2023/2022 | 52,650 |  | 94,723
2022/2021 | 97,246 |  | 88,835
2021/2020 | 86,175 |  | 38,228
2020/2019 | 37,658 |  | 25,375
2019/2018 and Prior | 152,285 |  | 130,402
Revolving | 2,118 |  | 1,577
Total Loans | 434,530 |  | 430,765
Pass [Member] | Residential mortgage- home equity [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 1,127
2023/2022 | 965 |  | 4,657
2022/2021 | 4,447 |  | 864
2021/2020 | 843 |  | 475
2020/2019 | 460 |  | 286
2019/2018 and Prior | 694 |  | 489
Revolving | 52,732 |  | 53,467
Total Loans | 60,141 |  | 61,365
Pass [Member] | Consumer [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 | 3,030 |  | 18,299
2023/2022 | 16,279 |  | 10,616
2022/2021 | 9,519 |  | 6,361
2021/2020 | 5,470 |  | 2,206
2020/2019 | 1,879 |  | 510
2019/2018 and Prior | 20,149 |  | 20,365
Revolving | 2,808 |  | 2,873
Total Loans | 59,134 |  | 61,230
Special Mention [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 558
2023/2022 | 536 |  |
2021/2020 |  |  | 644
2020/2019 | 3,358 |  |
2019/2018 and Prior |  |  | 4,331
Revolving | 3,815 |  |
Total Loans | 7,709 |  | 5,533
Special Mention [Member] | Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2020/2019 | 744 |  |
2019/2018 and Prior |  |  | 4,331
Total Loans | 744 |  | 4,331
Special Mention [Member] | Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2021/2020 |  |  | 644
2020/2019 | 567 |  |
Total Loans | 567 |  | 644
Special Mention [Member] | Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 558
2023/2022 | 536 |  |
2020/2019 | 2,047 |  |
Revolving | 3,815 |  |
Total Loans | 6,398 |  | 558
Substandard [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 14
2023/2022 | 61 |  | 9,525
2022/2021 | 9,438 |  | 2,896
2021/2020 | 2,843 |  | 6,884
2020/2019 | 6,769 |  | 2,049
2019/2018 and Prior | 20,395 |  | 19,566
Revolving | 4,226 |  | 3,766
Total Loans | 43,732 |  | 44,700
Substandard [Member] | Commercial real estate- non owner-occupied [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2019/2018 and Prior | 11,201 |  | 11,401
Total Loans | 11,201 |  | 11,401
Substandard [Member] | Commercial real estate- all other CRE [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2020/2019 |  |  | 1,847
2019/2018 and Prior | 2,626 |  | 1,372
Revolving | 600 |  | 600
Total Loans | 3,226 |  | 3,819
Substandard [Member] | Acquisition and development- All other A&D [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2019/2018 and Prior | 105 |  | 113
Total Loans | 105 |  | 113
Substandard [Member] | Commercial and industrial [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023/2022 |  |  | 9,352
2022/2021 | 9,338 |  | 1,854
2021/2020 | 1,799 |  | 6,806
2020/2019 | 6,696 |  | 98
2019/2018 and Prior | 862 |  | 837
Revolving | 2,948 |  | 2,480
Total Loans | 21,643 |  | 21,427
Substandard [Member] | Residential mortgage- term [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2023/2022 |  |  | 138
2022/2021 |  |  | 929
2021/2020 | 925 |  | 17
2020/2019 | 15 |  | 98
2019/2018 and Prior | 5,581 |  | 5,825
Revolving | 56 |  | 57
Total Loans | 6,577 |  | 7,064
Substandard [Member] | Residential mortgage- home equity [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2022/2021 | 74 |  |
2021/2020 |  |  | 38
2020/2019 | 37 |  |
2019/2018 and Prior | 15 |  | 16
Revolving | 616 |  | 623
Total Loans | 742 |  | 677
Substandard [Member] | Consumer [Member] |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2024/2023 |  |  | 14
2023/2022 | 61 |  | 35
2022/2021 | 26 |  | 113
2021/2020 | 119 |  | 23
2020/2019 | 21 |  | 6
2019/2018 and Prior | 5 |  | 2
Revolving | 6 |  | 6
Total Loans | $ 238 |  | $ 199

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=func_CommercialRealEstateNonOwnerOccupiedFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=func_OtherCommercialRealEstateFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=func_ResidentialRealEstateConstructionFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=func_AllOtherAcquisitionAndDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |