XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.22.1

ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Risk category of loans by loan segment and origination (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | $ 201,397 | $ 839,292
2021 | 816,358 | 719,840
2020 | 664,014 | 414,127
2019 | 378,947 | 207,202
2018 | 181,461 | 217,546
Prior | 395,936 | 266,255
Term Total | 2,638,113 | 2,664,262
Revolving | 1,715,601 | 1,623,579
Total | 4,353,714 | 4,287,841
Other commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 2,964 | 6,556
2021 | 6,417 | 21,111
2020 | 20,425 | 3,243
2019 | 3,082 | 1,273
2018 | 1,175 | 8,592
Prior | 18,692 | 11,258
Term Total | 52,755 | 52,033
Revolving | 25,363 | 21,145
Total | 78,118 | 73,178
Working capital lines of credit loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 3,699
2021 | 3,082 | 830
2020 | 838 | 3,395
2019 | 3,045 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 6,965 | 7,924
Revolving | 671,689 | 645,003
Total | 678,654 | 652,927
Non-working capital loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 64,438 | 208,363
2021 | 186,973 | 147,863
2020 | 131,807 | 81,630
2019 | 73,495 | 42,975
2018 | 27,145 | 27,358
Prior | 40,201 | 20,355
Term Total | 524,059 | 528,544
Revolving | 260,376 | 207,115
Total | 784,435 | 735,659
Construction and land development loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 9,322 | 35,136
2021 | 37,819 | 30,224
2020 | 20,870 | 1,276
2019 | 542 | 998
2018 | 573 | 0
Prior | 0 | 0
Term Total | 69,126 | 67,634
Revolving | 328,649 | 310,396
Total | 397,775 | 378,030
Owner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 20,705 | 142,905
2021 | 173,527 | 170,974
2020 | 175,680 | 125,906
2019 | 109,940 | 87,761
2018 | 80,330 | 86,236
Prior | 135,558 | 95,398
Term Total | 695,740 | 709,180
Revolving | 28,228 | 29,611
Total | 723,968 | 738,791
Nonowner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 41,921 | 158,167
2021 | 153,737 | 154,764
2020 | 146,895 | 107,262
2019 | 105,635 | 19,054
2018 | 21,701 | 31,023
Prior | 101,200 | 73,407
Term Total | 571,089 | 543,677
Revolving | 47,604 | 44,362
Total | 618,693 | 588,039
Multifamily loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 24,843 | 84,678
2021 | 67,930 | 53,195
2020 | 37,909 | 36,575
2019 | 36,337 | 12,286
2018 | 11,969 | 36,826
Prior | 21,061 | 9,793
Term Total | 200,049 | 233,353
Revolving | 13,605 | 13,434
Total | 213,654 | 246,787
Loans secured by farmland | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 4,748 | 47,739
2021 | 46,921 | 39,020
2020 | 37,074 | 18,552
2019 | 14,283 | 10,469
2018 | 10,224 | 10,634
Prior | 25,544 | 17,196
Term Total | 138,794 | 143,610
Revolving | 25,431 | 62,692
Total | 164,225 | 206,302
Loans for agricultural production | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,573 | 36,686
2021 | 31,876 | 34,497
2020 | 32,547 | 5,395
2019 | 5,145 | 11,072
2018 | 10,372 | 1,331
Prior | 5,356 | 4,178
Term Total | 86,869 | 93,159
Revolving | 172,626 | 146,414
Total | 259,495 | 239,573
Closed end first mortgage loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 9,439 | 59,724
2021 | 60,854 | 43,911
2020 | 39,724 | 14,560
2019 | 13,961 | 11,120
2018 | 9,879 | 10,677
Prior | 40,143 | 30,816
Term Total | 174,000 | 170,808
Revolving | 6,191 | 5,487
Total | 180,191 | 176,295
Open end and junior lien loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 14,626 | 22,624
2021 | 19,299 | 6,003
2020 | 5,041 | 6,146
2019 | 5,082 | 4,212
2018 | 3,079 | 1,653
Prior | 3,306 | 1,526
Term Total | 50,433 | 42,164
Revolving | 109,805 | 115,695
Total | 160,238 | 157,859
Residential construction loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,420 | 7,926
2021 | 6,189 | 1,537
2020 | 1,158 | 960
2019 | 892 | 138
2018 | 136 | 171
Prior | 1,278 | 1,125
Term Total | 11,073 | 11,857
Revolving | 0 | 0
Total | 11,073 | 11,857
Other consumer loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 5,398 | 25,089
2021 | 21,734 | 15,911
2020 | 14,046 | 9,227
2019 | 7,508 | 5,844
2018 | 4,878 | 3,045
Prior | 3,597 | 1,203
Term Total | 57,161 | 60,319
Revolving | 26,034 | 22,225
Total | 83,195 | 82,544
Pass | Other commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 2,964 | 6,556
2021 | 6,417 | 21,111
2020 | 20,425 | 3,243
2019 | 3,082 | 1,273
2018 | 1,175 | 8,592
Prior | 15,043 | 7,460
Term Total | 49,106 | 48,235
Revolving | 25,363 | 21,145
Total | 74,469 | 69,380
Pass | Working capital lines of credit loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 3,699
2021 | 3,082 | 830
2020 | 764 | 3,360
2019 | 3,045 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 6,891 | 7,889
Revolving | 593,938 | 558,634
Total | 600,829 | 566,523
Pass | Non-working capital loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 63,830 | 185,374
2021 | 165,396 | 139,157
2020 | 123,800 | 79,477
2019 | 71,707 | 38,899
2018 | 23,723 | 19,415
Prior | 31,231 | 18,489
Term Total | 479,687 | 480,811
Revolving | 256,462 | 203,794
Total | 736,149 | 684,605
Pass | Construction and land development loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 9,322 | 35,136
2021 | 37,819 | 30,224
2020 | 20,870 | 1,276
2019 | 542 | 998
2018 | 573 | 0
Prior | 0 | 0
Term Total | 69,126 | 67,634
Revolving | 328,593 | 310,396
Total | 397,719 | 378,030
Pass | Owner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 20,705 | 135,861
2021 | 166,777 | 169,404
2020 | 174,001 | 124,117
2019 | 108,181 | 85,070
2018 | 78,260 | 78,155
Prior | 126,142 | 93,925
Term Total | 674,066 | 686,532
Revolving | 28,228 | 29,611
Total | 702,294 | 716,143
Pass | Nonowner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 41,921 | 146,342
2021 | 142,070 | 154,433
2020 | 146,588 | 107,262
2019 | 105,635 | 19,054
2018 | 21,701 | 31,023
Prior | 87,080 | 59,154
Term Total | 544,995 | 517,268
Revolving | 47,604 | 44,362
Total | 592,599 | 561,630
Pass | Multifamily loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 2,665 | 84,678
2021 | 67,930 | 53,195
2020 | 37,909 | 36,575
2019 | 36,337 | 12,286
2018 | 11,969 | 14,574
Prior | 21,061 | 9,793
Term Total | 177,871 | 211,101
Revolving | 13,605 | 13,434
Total | 191,476 | 224,535
Pass | Loans secured by farmland | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 4,748 | 47,532
2021 | 46,921 | 37,035
2020 | 35,089 | 16,249
2019 | 12,005 | 10,469
2018 | 10,034 | 10,454
Prior | 25,189 | 17,021
Term Total | 133,986 | 138,760
Revolving | 24,532 | 61,774
Total | 158,518 | 200,534
Pass | Loans for agricultural production | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,573 | 36,238
2021 | 31,444 | 25,855
2020 | 24,820 | 4,224
2019 | 3,985 | 11,072
2018 | 10,372 | 1,331
Prior | 5,356 | 4,178
Term Total | 77,550 | 82,898
Revolving | 166,721 | 138,142
Total | 244,271 | 221,040
Pass | Closed end first mortgage loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,360 | 14,635
2021 | 13,558 | 16,173
2020 | 15,386 | 5,312
2019 | 5,197 | 5,903
2018 | 5,722 | 3,049
Prior | 4,604 | 3,221
Term Total | 45,827 | 48,293
Revolving | 6,191 | 5,005
Total | 52,018 | 53,298
Pass | Open end and junior lien loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 679
2021 | 662 | 379
2020 | 374 | 159
2019 | 115 | 313
2018 | 103 | 0
Prior | 0 | 0
Term Total | 1,254 | 1,530
Revolving | 4,900 | 5,074
Total | 6,154 | 6,604
Pass | Other consumer loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 78 | 3,401
2021 | 2,302 | 957
2020 | 787 | 1,523
2019 | 1,167 | 0
2018 | 0 | 1,155
Prior | 1,088 | 0
Term Total | 5,422 | 7,036
Revolving | 17,046 | 12,998
Total | 22,468 | 20,034
Special Mention | Other commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 3,649 | 3,798
Term Total | 3,649 | 3,798
Revolving | 0 | 0
Total | 3,649 | 3,798
Special Mention | Working capital lines of credit loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 0 | 0
Revolving | 59,209 | 60,441
Total | 59,209 | 60,441
Special Mention | Non-working capital loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 209 | 17,728
2021 | 16,535 | 0
2020 | 0 | 225
2019 | 216 | 979
2018 | 635 | 2,350
Prior | 3,657 | 1,426
Term Total | 21,252 | 22,708
Revolving | 79 | 0
Total | 21,331 | 22,708
Special Mention | Construction and land development loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 0 |
Prior | 0 |
Term Total | 0 |
Revolving | 56 |
Total | 56 |
Special Mention | Owner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 6,555
2021 | 6,277 | 0
2020 | 0 | 880
2019 | 865 | 933
2018 | 909 | 7,387
Prior | 9,180 | 1,235
Term Total | 17,231 | 16,990
Revolving | 0 | 0
Total | 17,231 | 16,990
Special Mention | Nonowner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 11,825
2021 | 11,667 | 331
2020 | 307 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 14,120 | 14,253
Term Total | 26,094 | 26,409
Revolving | 0 | 0
Total | 26,094 | 26,409
Special Mention | Multifamily loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 22,178 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 22,252
Prior | 0 | 0
Term Total | 22,178 | 22,252
Revolving | 0 | 0
Total | 22,178 | 22,252
Special Mention | Loans secured by farmland | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 1,985
2020 | 1,985 | 2,303
2019 | 2,278 | 0
2018 | 0 | 180
Prior | 210 | 30
Term Total | 4,473 | 4,498
Revolving | 899 | 918
Total | 5,372 | 5,416
Special Mention | Loans for agricultural production | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 448
2021 | 432 | 8,642
2020 | 7,727 | 1,171
2019 | 1,160 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 9,319 | 10,261
Revolving | 5,905 | 8,272
Total | 15,224 | 18,533
Special Mention | Closed end first mortgage loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 |  | 0
2021 |  | 0
2020 |  | 0
2019 |  | 0
2018 |  | 0
Prior |  | 1,274
Term Total |  | 1,274
Revolving |  | 0
Total |  | 1,274
Substandard | Working capital lines of credit loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 74 | 35
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 74 | 35
Revolving | 18,542 | 25,928
Total | 18,616 | 25,963
Substandard | Non-working capital loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 2,996
2021 | 2,937 | 6,948
2020 | 6,380 | 1,091
2019 | 862 | 2,534
2018 | 2,370 | 5,465
Prior | 5,217 | 426
Term Total | 17,766 | 19,460
Revolving | 3,835 | 3,321
Total | 21,601 | 22,781
Substandard | Owner occupied loans | Commercial Real Estate and Multifamily Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 489
2021 | 473 | 1,570
2020 | 1,679 | 909
2019 | 894 | 1,758
2018 | 1,161 | 694
Prior | 236 | 238
Term Total | 4,443 | 5,658
Revolving | 0 | 0
Total | 4,443 | 5,658
Substandard | Loans secured by farmland | Agri-business and agricultural loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 207
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 190 | 0
Prior | 145 | 145
Term Total | 335 | 352
Revolving | 0 | 0
Total | 335 | 352
Substandard | Closed end first mortgage loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 88 |
Prior | 3,050 |
Term Total | 3,138 |
Revolving | 0 |
Total | 3,138 |
Substandard | Open end and junior lien loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 0
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 2 | 0
Term Total | 2 | 0
Revolving | 26 | 98
Total | 28 | 98
Substandard | Other consumer loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 0 | 36
2021 | 0 | 23
2020 | 22 | 230
2019 | 219 | 0
2018 | 0 | 0
Prior | 0 | 0
Term Total | 241 | 289
Revolving | 41 | 0
Total | 282 | 289
Not Rated | Non-working capital loans | Commercial and industrial loans: |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 399 | 2,265
2021 | 2,105 | 1,758
2020 | 1,627 | 837
2019 | 710 | 563
2018 | 417 | 128
Prior | 96 | 14
Term Total | 5,354 | 5,565
Revolving | 0 | 0
Total | 5,354 | 5,565
Not Rated | Closed end first mortgage loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 8,079 | 45,089
2021 | 47,296 | 27,738
2020 | 24,338 | 9,248
2019 | 8,764 | 5,217
2018 | 4,069 | 7,628
Prior | 32,489 | 26,321
Term Total | 125,035 | 121,241
Revolving | 0 | 482
Total | 125,035 | 121,723
Not Rated | Open end and junior lien loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 14,626 | 21,945
2021 | 18,637 | 5,624
2020 | 4,667 | 5,987
2019 | 4,967 | 3,899
2018 | 2,976 | 1,653
Prior | 3,304 | 1,526
Term Total | 49,177 | 40,634
Revolving | 104,879 | 110,523
Total | 154,056 | 151,157
Not Rated | Residential construction loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 1,420 | 7,926
2021 | 6,189 | 1,537
2020 | 1,158 | 960
2019 | 892 | 138
2018 | 136 | 171
Prior | 1,278 | 1,125
Term Total | 11,073 | 11,857
Revolving | 0 | 0
Total | 11,073 | 11,857
Not Rated | Other consumer loans | Consumer 1-4 Family Mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 5,320 | 21,652
2021 | 19,432 | 14,931
2020 | 13,237 | 7,474
2019 | 6,122 | 5,844
2018 | 4,878 | 1,890
Prior | 2,509 | 1,203
Term Total | 51,498 | 52,994
Revolving | 8,947 | 9,227
Total | $ 60,445 | $ 62,221

X
- Definition Amount of financing receivable originated more than five years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
Name: | us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated four years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
Name: | us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated in current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
Name: | us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated in fiscal year prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated three years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
Name: | us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated two years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 + Details
Name: | us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of financing receivable that can be withdrawn, repaid and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120270059-210447 + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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