XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Loans and Allowance for Credit Losses (Loan Risk Ratings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Credit quality categories |  |  |
Prior | $ 1,309,202 |  | $ 1,059,173
2020 & 2019 | 451,553 |  | 277,491
2021 & 2020 | 827,943 |  | 461,213
2022 & 2021 | 1,095,619 |  | 837,657
2023 & 2022 | 676,061 |  | 1,107,579
2024 & 2023 | 87,006 |  | 670,765
Revolving Loans | 187,380 |  | 201,381
Revolving Converted to Term Loans | 13,961 |  | 25,751
Total | 4,648,725 |  | 4,641,010
Current period gross charge-offs |  |  |
Total gross charge-offs | (654) | $ (107) |
Loans Evaluated By Performing Status |  |  |
Credit quality categories |  |  |
Prior | 0 |  | 0
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 6,921 |  | 6,583
Revolving Converted to Term Loans | 0 |  | 0
Total | 6,921 |  | 6,583
Current period gross charge-offs |  |  |
Gross charge-offs, prior | 0 |  | 0
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | 0 |  | 0
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | (116) |  | (111)
Revolving Converted to Term Loans | 0 |  | 0
Total gross charge-offs | (116) |  | (111)
Total loans by risk category |  |  |
Credit quality categories |  |  |
Prior | 1,309,202 |  | 1,059,173
2020 & 2019 | 451,553 |  | 277,491
2021 & 2020 | 827,943 |  | 461,213
2022 & 2021 | 1,095,619 |  | 837,657
2023 & 2022 | 676,061 |  | 1,107,579
2024 & 2023 | 87,006 |  | 670,765
Revolving Loans | 180,459 |  | 194,798
Revolving Converted to Term Loans | 13,961 |  | 25,751
Total | 4,641,804 |  | 4,634,427
Current period gross charge-offs |  |  |
Gross charge-offs, prior | (227) |  | (1,035)
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | (58) |  | (830)
Gross charge-offs, 2022 & 2021 | (238) |  | (17)
Gross charge-offs, 2023 & 2022 | 0 |  | (8)
Gross charge-offs, 2024 & 2023 | (15) |  | (4)
Revolving Loans | 0 |  | (126)
Revolving Converted to Term Loans | 0 |  | (242)
Total gross charge-offs | (538) |  | (2,262)
Pass |  |  |
Credit quality categories |  |  |
Prior | 1,287,450 |  | 1,035,412
2020 & 2019 | 450,994 |  | 274,768
2021 & 2020 | 821,430 |  | 460,644
2022 & 2021 | 1,088,489 |  | 830,594
2023 & 2022 | 674,056 |  | 1,101,448
2024 & 2023 | 87,006 |  | 670,765
Revolving Loans | 177,893 |  | 192,565
Revolving Converted to Term Loans | 13,891 |  | 25,296
Total | 4,601,209 |  | 4,591,492
Special Mention |  |  |
Credit quality categories |  |  |
Prior | 11,921 |  | 15,283
2020 & 2019 | 552 |  | 587
2021 & 2020 | 5,972 |  | 564
2022 & 2021 | 5,932 |  | 6,429
2023 & 2022 | 1,897 |  | 4,446
2024 & 2023 | 0 |  | 0
Revolving Loans | 848 |  | 545
Revolving Converted to Term Loans | 70 |  | 409
Total | 27,192 |  | 28,263
Substandard |  |  |
Credit quality categories |  |  |
Prior | 9,831 |  | 8,478
2020 & 2019 | 7 |  | 2,136
2021 & 2020 | 541 |  | 5
2022 & 2021 | 1,198 |  | 634
2023 & 2022 | 108 |  | 1,685
2024 & 2023 | 0 |  | 0
Revolving Loans | 1,718 |  | 1,688
Revolving Converted to Term Loans | 0 |  | 46
Total | 13,403 |  | 14,672
Construction |  |  |
Credit quality categories |  |  |
Prior | 38,187 |  | 23,649
2020 & 2019 | 14,343 |  | 15,721
2021 & 2020 | 25,261 |  | 14,773
2022 & 2021 | 88,208 |  | 34,337
2023 & 2022 | 112,241 |  | 101,844
2024 & 2023 | 12,386 |  | 100,620
Revolving Loans | 7,890 |  | 8,056
Revolving Converted to Term Loans | 617 |  | 0
Total | 299,133 |  | 299,000
Current period gross charge-offs |  |  |
Gross charge-offs, prior | 0 |  | 0
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | (12) |  | 0
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 0
Revolving Converted to Term Loans | 0 |  | 0
Total gross charge-offs | (12) | 0 | 0
Construction | Pass |  |  |
Credit quality categories |  |  |
Prior | 38,125 |  | 23,450
2020 & 2019 | 14,343 |  | 15,721
2021 & 2020 | 25,261 |  | 14,773
2022 & 2021 | 87,793 |  | 34,325
2023 & 2022 | 112,241 |  | 101,426
2024 & 2023 | 12,386 |  | 100,620
Revolving Loans | 7,890 |  | 8,056
Revolving Converted to Term Loans | 617 |  | 0
Total | 298,656 |  | 298,371
Construction | Substandard |  |  |
Credit quality categories |  |  |
Prior | 62 |  | 199
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 415 |  | 12
2023 & 2022 | 0 |  | 418
2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 0
Revolving Converted to Term Loans | 0 |  | 0
Total | 477 |  | 629
Residential real estate |  |  |
Credit quality categories |  |  |
Prior | 377,177 |  | 323,682
2020 & 2019 | 103,384 |  | 54,643
2021 & 2020 | 251,330 |  | 105,833
2022 & 2021 | 400,047 |  | 251,772
2023 & 2022 | 238,040 |  | 392,378
2024 & 2023 | 23,294 |  | 239,914
Revolving Loans | 108,982 |  | 121,342
Revolving Converted to Term Loans | 12,880 |  | 874
Total | 1,515,134 |  | 1,490,438
Current period gross charge-offs |  |  |
Gross charge-offs, prior | (1) |  | 0
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | 0 |  | 0
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | (119)
Revolving Converted to Term Loans | 0 |  | 0
Total gross charge-offs | (1) | 0 | (119)
Residential real estate | Pass |  |  |
Credit quality categories |  |  |
Prior | 370,852 |  | 317,528
2020 & 2019 | 102,832 |  | 54,387
2021 & 2020 | 250,832 |  | 105,269
2022 & 2021 | 400,047 |  | 251,269
2023 & 2022 | 238,040 |  | 392,378
2024 & 2023 | 23,294 |  | 239,914
Revolving Loans | 107,384 |  | 119,777
Revolving Converted to Term Loans | 12,880 |  | 874
Total | 1,506,161 |  | 1,481,396
Residential real estate | Special Mention |  |  |
Credit quality categories |  |  |
Prior | 403 |  | 154
2020 & 2019 | 552 |  | 256
2021 & 2020 | 498 |  | 564
2022 & 2021 | 0 |  | 503
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 182 |  | 192
Revolving Converted to Term Loans | 0 |  | 0
Total | 1,635 |  | 1,669
Residential real estate | Substandard |  |  |
Credit quality categories |  |  |
Prior | 5,922 |  | 6,000
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 1,416 |  | 1,373
Revolving Converted to Term Loans | 0 |  | 0
Total | 7,338 |  | 7,373
Commercial real estate |  |  |
Credit quality categories |  |  |
Prior | 858,367 |  | 687,147
2020 & 2019 | 306,361 |  | 193,113
2021 & 2020 | 424,346 |  | 311,980
2022 & 2021 | 433,281 |  | 432,793
2023 & 2022 | 211,540 |  | 432,686
2024 & 2023 | 23,024 |  | 210,915
Revolving Loans | 15,948 |  | 14,973
Revolving Converted to Term Loans | 0 |  | 2,547
Total | 2,272,867 |  | 2,286,154
Current period gross charge-offs |  |  |
Gross charge-offs, prior | 0 |  | (512)
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | 0 |  | (814)
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 0
Revolving Converted to Term Loans | 0 |  | 0
Total gross charge-offs | 0 | 0 | (1,326)
Commercial real estate | Pass |  |  |
Credit quality categories |  |  |
Prior | 843,547 |  | 670,042
2020 & 2019 | 306,361 |  | 190,753
2021 & 2020 | 418,343 |  | 311,980
2022 & 2021 | 428,863 |  | 426,750
2023 & 2022 | 211,540 |  | 428,240
2024 & 2023 | 23,024 |  | 210,915
Revolving Loans | 15,782 |  | 14,873
Revolving Converted to Term Loans | 0 |  | 2,138
Total | 2,247,460 |  | 2,255,691
Commercial real estate | Special Mention |  |  |
Credit quality categories |  |  |
Prior | 11,383 |  | 14,986
2020 & 2019 | 0 |  | 331
2021 & 2020 | 5,474 |  | 0
2022 & 2021 | 4,418 |  | 5,501
2023 & 2022 | 0 |  | 4,446
2024 & 2023 | 0 |  | 0
Revolving Loans | 166 |  | 100
Revolving Converted to Term Loans | 0 |  | 409
Total | 21,441 |  | 25,773
Commercial real estate | Substandard |  |  |
Credit quality categories |  |  |
Prior | 3,437 |  | 2,119
2020 & 2019 | 0 |  | 2,029
2021 & 2020 | 529 |  | 0
2022 & 2021 | 0 |  | 542
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 0
Revolving Converted to Term Loans | 0 |  | 0
Total | 3,966 |  | 4,690
Commercial |  |  |
Credit quality categories |  |  |
Prior | 34,108 |  | 24,074
2020 & 2019 | 14,629 |  | 13,015
2021 & 2020 | 55,492 |  | 14,464
2022 & 2021 | 36,541 |  | 42,046
2023 & 2022 | 30,484 |  | 36,384
2024 & 2023 | 10,915 |  | 27,901
Revolving Loans | 46,961 |  | 49,725
Revolving Converted to Term Loans | 464 |  | 22,330
Total | 229,594 |  | 229,939
Current period gross charge-offs |  |  |
Gross charge-offs, prior | 0 |  | (1)
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | 0 |  |
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 0
Revolving Converted to Term Loans | 0 |  | (242)
Total gross charge-offs | 0 | (107) | (243)
Commercial | Pass |  |  |
Credit quality categories |  |  |
Prior | 33,571 |  | 23,771
2020 & 2019 | 14,629 |  | 12,946
2021 & 2020 | 55,492 |  | 14,464
2022 & 2021 | 35,027 |  | 41,621
2023 & 2022 | 29,904 |  | 35,897
2024 & 2023 | 10,915 |  | 27,901
Revolving Loans | 46,160 |  | 49,160
Revolving Converted to Term Loans | 394 |  | 22,284
Total | 226,092 |  | 228,044
Commercial | Special Mention |  |  |
Credit quality categories |  |  |
Prior | 135 |  | 143
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 1,514 |  | 425
2023 & 2022 | 580 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 500 |  | 251
Revolving Converted to Term Loans | 70 |  | 0
Total | 2,799 |  | 819
Commercial | Substandard |  |  |
Credit quality categories |  |  |
Prior | 402 |  | 160
2020 & 2019 | 0 |  | 69
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 0 |  | 487
2024 & 2023 | 0 |  | 0
Revolving Loans | 301 |  | 314
Revolving Converted to Term Loans | 0 |  | 46
Total | 703 |  | 1,076
Consumer |  |  |
Credit quality categories |  |  |
Prior | 1,363 |  | 621
2020 & 2019 | 12,836 |  | 999
2021 & 2020 | 71,514 |  | 14,163
2022 & 2021 | 137,542 |  | 76,709
2023 & 2022 | 83,756 |  | 144,287
2024 & 2023 | 17,387 |  | 91,415
Revolving Loans | 678 |  | 702
Revolving Converted to Term Loans | 0 |  | 0
Total | 325,076 |  | 328,896
Current period gross charge-offs |  |  |
Gross charge-offs, prior | (226) |  | (522)
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | (46) |  | (16)
Gross charge-offs, 2022 & 2021 | (238) |  | (17)
Gross charge-offs, 2023 & 2022 | 0 |  | (8)
Gross charge-offs, 2024 & 2023 | (15) |  | (4)
Revolving Loans | 0 |  | (7)
Revolving Converted to Term Loans |  |  | 0
Total gross charge-offs | (525) | $ 0 | (574)
Consumer | Pass |  |  |
Credit quality categories |  |  |
Prior | 1,355 |  | 621
2020 & 2019 | 12,829 |  | 961
2021 & 2020 | 71,502 |  | 14,158
2022 & 2021 | 136,759 |  | 76,629
2023 & 2022 | 82,331 |  | 143,507
2024 & 2023 | 17,387 |  | 91,415
Revolving Loans | 677 |  | 699
Revolving Converted to Term Loans | 0 |  | 0
Total | 322,840 |  | 327,990
Consumer | Special Mention |  |  |
Credit quality categories |  |  |
Prior | 0 |  | 0
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 1,317 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 0 |  | 2
Revolving Converted to Term Loans | 0 |  | 0
Total | 1,317 |  | 2
Consumer | Substandard |  |  |
Credit quality categories |  |  |
Prior | 8 |  | 0
2020 & 2019 | 7 |  | 38
2021 & 2020 | 12 |  | 5
2022 & 2021 | 783 |  | 80
2023 & 2022 | 108 |  | 780
2024 & 2023 | 0 |  | 0
Revolving Loans | 1 |  | 1
Revolving Converted to Term Loans | 0 |  | 0
Total | 919 |  | 904
Credit Cards |  |  |
Credit quality categories |  |  |
Prior | 0 |  | 0
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 6,921 |  | 6,583
Revolving Converted to Term Loans | 0 |  | 0
Total | 6,921 |  | 6,583
Current period gross charge-offs |  |  |
Gross charge-offs, prior | 0 |  | 0
Gross charge-offs, 2020 & 2019 | 0 |  | 0
Gross charge-offs, 2021 & 2020 | 0 |  | 0
Gross charge-offs, 2022 & 2021 | 0 |  | 0
Gross charge-offs, 2023 & 2022 | 0 |  | 0
Gross charge-offs, 2024 & 2023 | 0 |  | 0
Revolving Loans | (116) |  | (111)
Revolving Converted to Term Loans | 0 |  | 0
Total gross charge-offs | (116) |  | (111)
Credit Cards | Performing |  |  |
Credit quality categories |  |  |
Prior | 0 |  | 0
2020 & 2019 | 0 |  | 0
2021 & 2020 | 0 |  | 0
2022 & 2021 | 0 |  | 0
2023 & 2022 | 0 |  | 0
2024 & 2023 | 0 |  | 0
Revolving Loans | 6,921 |  | 6,583
Revolving Converted to Term Loans | 0 |  | 0
Total | $ 6,921 |  | $ 6,583

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
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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 revolving financing receivable converted to term loan. + 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 6A -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6A 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_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + 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_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
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 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_FinancialInstrumentPerformanceStatusAxis=shbi_LoansEvaluatedByPerformingStatusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_InternalNoninvestmentGradeMember
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: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=shbi_ConstructionPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=shbi_CreditCardPortfolioSegmentMember
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: |