XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Recorded Investment in Loans by Credit Quality Indicators (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | $ 195,641 |  | $ 1,886,592
2023 | 1,103,464 |  | 2,026,392
2022 | 1,842,567 |  | 1,690,561
2021 | 1,625,235 |  | 817,077
2020 | 854,140 |  | 382,928
Prior | 1,663,766 |  | 537,330
Revolving | 791,453 |  | 809,400
Total | 8,076,266 |  | 8,150,280
Unamortized net deferred loan fees | 240 |  | (178)
Total loans, net of deferred loan fees | 8,076,506 |  | 8,150,102
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 205
2023 | 83 |  | 1,115
2022 | 271 |  | 1,070
2021 | 2 |  | 560
2020 | 121 |  | 821
Prior | 431 |  | 1,764
Revolving | 1,207 |  | 4,640
Total | 2,115 | $ 2,621 | 10,175
Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | 872,623 |  | 905,862
Total gross charge-offs, year to date |  |  |
Total | 1,585 | 2,177 | 8,358
Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 4,500 |  | 16,627
2023 | 14,696 |  | 12,913
2022 | 11,307 |  | 5,044
2021 | 4,199 |  | 2,173
2020 | 1,833 |  | 435
Prior | 788 |  | 463
Revolving | 29,343 |  | 30,788
Total | 66,666 |  | 68,443
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 34
2023 | 4 |  | 79
2022 | 16 |  | 73
2021 | 2 |  | 23
2020 | 0 |  | 0
Prior | 0 |  | 1
Revolving | 213 |  | 795
Total | 235 | 207 | 1,005
Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 25,371 |  | 141,193
2023 | 106,914 |  | 164,830
2022 | 145,987 |  | 111,956
2021 | 101,522 |  | 76,886
2020 | 79,998 |  | 40,590
Prior | 121,433 |  | 65,785
Revolving | 291,398 |  | 304,622
Total | 872,623 |  | 905,862
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 171
2023 | 0 |  | 1,036
2022 | 255 |  | 713
2021 | 0 |  | 537
2020 | 121 |  | 821
Prior | 215 |  | 1,547
Revolving | 994 |  | 3,533
Total | 1,585 |  | 8,358
Construction, development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 32,668 |  | 565,144
2023 | 317,614 |  | 232,431
2022 | 293,450 |  | 90,433
2021 | 91,160 |  | 16,662
2020 | 29,274 |  | 11,608
Prior | 62,657 |  | 5,831
Revolving | 77,393 |  | 70,871
Total | 904,216 |  | 992,980
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 79 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 120
Revolving | 0 |  | 0
Total | 79 | 0 | 120
Commercial real estate - owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 14,382 |  | 215,243
2023 | 137,499 |  | 327,890
2022 | 239,718 |  | 301,127
2021 | 253,330 |  | 198,055
2020 | 187,756 |  | 100,495
Prior | 390,255 |  | 92,941
Revolving | 15,819 |  | 23,271
Total | 1,238,759 |  | 1,259,022
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 49
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 58 |  | 92
Revolving | 0 |  | 3
Total | 58 | 0 | 144
Commercial real estate - non owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 18,100 |  | 521,820
2023 | 223,154 |  | 749,085
2022 | 615,174 |  | 722,522
2021 | 703,673 |  | 291,842
2020 | 308,735 |  | 121,332
Prior | 625,658 |  | 92,116
Revolving | 29,727 |  | 29,343
Total | 2,524,221 |  | 2,528,060
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 235
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 158 |  | 0
Revolving | 0 |  | 0
Total | 158 | 235 | 235
Multi-family real estate | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 8,262 |  | 57,378
2023 | 25,784 |  | 137,533
2022 | 118,826 |  | 139,879
2021 | 168,105 |  | 43,881
2020 | 65,299 |  | 12,231
Prior | 46,990 |  | 10,323
Revolving | 23,876 |  | 20,151
Total | 457,142 |  | 421,376
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving | 0 |  | 0
Total | 0 | 0 | 0
Residential 1-4 family real estate | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 92,125 |  | 365,939
2023 | 275,322 |  | 400,574
2022 | 417,272 |  | 318,191
2021 | 302,498 |  | 187,264
2020 | 180,864 |  | 95,626
Prior | 412,921 |  | 268,628
Revolving | 3,171 |  | 3,247
Total | 1,684,173 |  | 1,639,469
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 4
Revolving | 0 |  | 0
Total | 0 | 0 | 4
Home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 233 |  | 3,248
2023 | 2,481 |  | 1,136
2022 | 833 |  | 1,409
2021 | 748 |  | 314
2020 | 381 |  | 611
Prior | 3,064 |  | 1,243
Revolving | 320,726 |  | 327,107
Total | 328,466 |  | 335,068
Total gross charge-offs, year to date |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving | 0 |  | 309
Total | 0 | $ 2 | 309
Pass | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 4,366 |  | 16,497
2023 | 14,673 |  | 12,906
2022 | 11,269 |  | 4,999
2021 | 4,156 |  | 2,173
2020 | 1,833 |  | 432
Prior | 753 |  | 429
Revolving | 29,307 |  | 30,757
Total | 66,357 |  | 68,193
Pass | Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 25,321 |  | 136,735
2023 | 106,744 |  | 161,131
2022 | 143,282 |  | 111,069
2021 | 99,028 |  | 75,312
2020 | 79,075 |  | 38,495
Prior | 110,534 |  | 60,626
Revolving | 287,258 |  | 302,684
Total | 851,242 |  | 886,052
Pass | Construction, development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 32,667 |  | 563,998
2023 | 317,237 |  | 231,450
2022 | 292,169 |  | 90,374
2021 | 91,160 |  | 16,662
2020 | 29,049 |  | 11,598
Prior | 58,583 |  | 5,816
Revolving | 77,377 |  | 70,852
Total | 898,242 |  | 990,750
Pass | Commercial real estate - owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 14,382 |  | 210,449
2023 | 136,686 |  | 323,852
2022 | 234,302 |  | 299,135
2021 | 247,327 |  | 196,343
2020 | 186,254 |  | 92,452
Prior | 367,230 |  | 86,784
Revolving | 15,762 |  | 23,198
Total | 1,201,943 |  | 1,232,213
Pass | Commercial real estate - non owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 18,100 |  | 509,596
2023 | 223,154 |  | 748,854
2022 | 615,013 |  | 722,472
2021 | 703,015 |  | 287,235
2020 | 304,502 |  | 119,515
Prior | 605,654 |  | 84,690
Revolving | 28,277 |  | 29,001
Total | 2,497,715 |  | 2,501,363
Pass | Multi-family real estate | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 8,262 |  | 57,378
2023 | 25,784 |  | 137,533
2022 | 118,826 |  | 139,879
2021 | 168,105 |  | 43,881
2020 | 65,299 |  | 12,231
Prior | 46,319 |  | 10,323
Revolving | 23,876 |  | 20,151
Total | 456,471 |  | 421,376
Pass | Residential 1-4 family real estate | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 91,863 |  | 363,410
2023 | 275,322 |  | 400,483
2022 | 417,272 |  | 317,515
2021 | 302,005 |  | 186,459
2020 | 179,607 |  | 94,567
Prior | 404,016 |  | 260,102
Revolving | 3,171 |  | 3,247
Total | 1,673,256 |  | 1,625,783
Pass | Home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 233 |  | 2,830
2023 | 2,481 |  | 1,136
2022 | 833 |  | 1,141
2021 | 533 |  | 223
2020 | 290 |  | 499
Prior | 2,614 |  | 1,233
Revolving | 313,602 |  | 319,199
Total | 320,586 |  | 326,261
Special Mention | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving | 0 |  | 0
Total | 0 |  | 0
Special Mention | Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 2,832
2023 | 86 |  | 2,547
2022 | 50 |  | 167
2021 | 1,877 |  | 185
2020 | 156 |  | 448
Prior | 1,932 |  | 672
Revolving | 3,114 |  | 1,135
Total | 7,215 |  | 7,986
Special Mention | Construction, development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 489
2023 | 377 |  | 273
2022 | 891 |  | 59
2021 | 0 |  | 0
2020 | 158 |  | 2
Prior | 3,931 |  | 4
Revolving | 16 |  | 19
Total | 5,373 |  | 846
Special Mention | Commercial real estate - owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 338
2023 | 740 |  | 2,533
2022 | 3,939 |  | 271
2021 | 4,454 |  | 817
2020 | 296 |  | 5,755
Prior | 12,373 |  | 2,253
Revolving | 0 |  | 0
Total | 21,802 |  | 11,967
Special Mention | Commercial real estate - non owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 11,353
2023 | 0 |  | 199
2022 | 161 |  | 36
2021 | 0 |  | 393
2020 | 0 |  | 1,183
Prior | 17,805 |  | 5,942
Revolving | 1,450 |  | 342
Total | 19,416 |  | 19,448
Special Mention | Multi-family real estate | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 671 |  | 0
Revolving | 0 |  | 0
Total | 671 |  | 0
Special Mention | Residential 1-4 family real estate | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 681
2023 | 0 |  | 41
2022 | 0 |  | 202
2021 | 31 |  | 64
2020 | 63 |  | 587
Prior | 1,471 |  | 1,987
Revolving | 0 |  | 0
Total | 1,565 |  | 3,562
Special Mention | Home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 163
2023 | 0 |  | 0
2022 | 0 |  | 122
2021 | 122 |  | 0
2020 | 0 |  | 0
Prior | 165 |  | 0
Revolving | 17 |  | 18
Total | 304 |  | 303
Classified | Consumer loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 134 |  | 130
2023 | 23 |  | 7
2022 | 38 |  | 45
2021 | 43 |  | 0
2020 | 0 |  | 3
Prior | 35 |  | 34
Revolving | 36 |  | 31
Total | 309 |  | 250
Classified | Commercial and industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 50 |  | 1,626
2023 | 84 |  | 1,152
2022 | 2,655 |  | 720
2021 | 617 |  | 1,389
2020 | 767 |  | 1,647
Prior | 8,967 |  | 4,487
Revolving | 1,026 |  | 803
Total | 14,166 |  | 11,824
Classified | Construction, development & other land loans | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 1 |  | 657
2023 | 0 |  | 708
2022 | 390 |  | 0
2021 | 0 |  | 0
2020 | 67 |  | 8
Prior | 143 |  | 11
Revolving | 0 |  | 0
Total | 601 |  | 1,384
Classified | Commercial real estate - owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 4,456
2023 | 73 |  | 1,505
2022 | 1,477 |  | 1,721
2021 | 1,549 |  | 895
2020 | 1,206 |  | 2,288
Prior | 10,652 |  | 3,904
Revolving | 57 |  | 73
Total | 15,014 |  | 14,842
Classified | Commercial real estate - non owner occupied | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 871
2023 | 0 |  | 32
2022 | 0 |  | 14
2021 | 658 |  | 4,214
2020 | 4,233 |  | 634
Prior | 2,199 |  | 1,484
Revolving | 0 |  | 0
Total | 7,090 |  | 7,249
Classified | Multi-family real estate | Real estate, commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
2021 | 0 |  | 0
2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving | 0 |  | 0
Total | 0 |  | 0
Classified | Residential 1-4 family real estate | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 262 |  | 1,848
2023 | 0 |  | 50
2022 | 0 |  | 474
2021 | 462 |  | 741
2020 | 1,194 |  | 472
Prior | 7,434 |  | 6,539
Revolving | 0 |  | 0
Total | 9,352 |  | 10,124
Classified | Home equity loans/lines of credit | Real estate, mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2024 | 0 |  | 255
2023 | 0 |  | 0
2022 | 0 |  | 146
2021 | 93 |  | 91
2020 | 91 |  | 112
Prior | 285 |  | 10
Revolving | 7,107 |  | 7,890
Total | $ 7,576 |  | $ 8,504

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
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481598/310-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess
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 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 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
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 Reference 2: 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 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481598/310-20-45-1 Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -SubTopic 20 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481569/310-20-50-3 + Details
Name: | us-gaap_FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_FixedRateResidentialMortgageMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
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=fbnc_ClassifiedCreditAssessmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |