XML 57 R48.htm IDEA: XBRL DOCUMENT
v3.22.2

Loans and Allowance - Schedule of Risk Grading of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | $ 1,866,630 | $ 3,023,847
2021 | 3,037,758 | 2,456,983
2020 | 2,281,070 | 778,086
2019 | 765,605 | 359,554
2018 | 426,358 | 353,319
Prior | 925,187 | 605,794
Revolving loans amortized cost basis | 2,084,569 | 1,664,006
Revolving loans converted to term | 10,240 | 272
Loans | 11,397,417 | 9,241,861
Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 540,460 | 1,033,127
2021 | 821,273 | 375,587
2020 | 266,059 | 152,142
2019 | 155,095 | 68,827
2018 | 75,406 | 23,936
Prior | 53,619 | 32,992
Revolving loans amortized cost basis | 1,380,927 | 1,027,954
Revolving loans converted to term | 4,638 | 0
Loans | 3,297,477 | 2,714,565
Commercial and industrial loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 528,192 | 1,019,757
2021 | 789,445 | 362,372
2020 | 243,658 | 144,520
2019 | 139,336 | 65,165
2018 | 71,944 | 21,575
Prior | 46,860 | 30,420
Revolving loans amortized cost basis | 1,311,363 | 990,335
Revolving loans converted to term | 4,614 | 0
Loans | 3,135,412 | 2,634,144
Commercial and industrial loans | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 594 | 10,559
2021 | 13,589 | 11,088
2020 | 16,075 | 190
2019 | 4,777 | 730
2018 | 1,416 | 1,930
Prior | 4,273 | 1,825
Revolving loans amortized cost basis | 29,870 | 15,026
Revolving loans converted to term | 0 | 0
Loans | 70,594 | 41,348
Commercial and industrial loans | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 11,674 | 2,811
2021 | 17,997 | 2,127
2020 | 6,326 | 7,432
2019 | 10,982 | 2,932
2018 | 1,650 | 431
Prior | 2,486 | 747
Revolving loans amortized cost basis | 39,694 | 22,593
Revolving loans converted to term | 24 | 0
Loans | 90,833 | 39,073
Commercial and industrial loans | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 0 |
2021 | 242 |
2020 | 0 |
2019 | 0 |
2018 | 396 |
Prior | 0 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 638 |
Agricultural land, production and other loans to farmers |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 30,251 | 50,775
2021 | 40,906 | 47,213
2020 | 40,575 | 22,303
2019 | 18,803 | 8,060
2018 | 5,633 | 6,153
Prior | 34,162 | 36,353
Revolving loans amortized cost basis | 44,574 | 75,585
Revolving loans converted to term | 0 | 0
Loans | 214,904 | 246,442
Agricultural land, production and other loans to farmers | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 29,774 | 50,251
2021 | 40,906 | 45,164
2020 | 39,027 | 22,195
2019 | 18,803 | 7,689
2018 | 5,249 | 6,153
Prior | 33,770 | 36,074
Revolving loans amortized cost basis | 44,374 | 74,871
Revolving loans converted to term | 0 | 0
Loans | 211,903 | 242,397
Agricultural land, production and other loans to farmers | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 286 | 0
2021 | 0 | 1,543
2020 | 107 | 0
2019 | 0 | 0
2018 | 203 | 0
Prior | 365 | 252
Revolving loans amortized cost basis | 0 | 264
Revolving loans converted to term | 0 | 0
Loans | 961 | 2,059
Agricultural land, production and other loans to farmers | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 191 | 524
2021 | 0 | 506
2020 | 1,441 | 108
2019 | 0 | 371
2018 | 181 | 0
Prior | 27 | 27
Revolving loans amortized cost basis | 200 | 450
Revolving loans converted to term | 0 | 0
Loans | 2,040 | 1,986
Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 223,389 | 235,904
2021 | 287,977 | 201,132
2020 | 178,027 | 63,589
2019 | 26,973 | 979
2018 | 938 | 1,762
Prior | 4,165 | 2,499
Revolving loans amortized cost basis | 24,514 | 17,201
Revolving loans converted to term | 0 | 0
Loans | 745,983 | 523,066
Construction | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 211,092 | 215,167
2021 | 287,493 | 200,169
2020 | 173,861 | 63,589
2019 | 26,973 | 979
2018 | 938 | 1,762
Prior | 4,144 | 2,453
Revolving loans amortized cost basis | 24,514 | 17,201
Revolving loans converted to term | 0 | 0
Loans | 729,015 | 501,320
Construction | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 12,282 | 20,737
2021 | 484 | 270
2020 | 0 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 0 | 46
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 12,766 | 21,053
Construction | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 15 | 0
2021 | 0 | 693
2020 | 4,166 | 0
2019 | 0 | 0
2018 | 0 | 0
Prior | 21 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 4,202 | 693
Commercial real estate, non-owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 348,761 | 676,889
2021 | 661,627 | 852,798
2020 | 775,922 | 227,510
2019 | 215,633 | 113,089
2018 | 145,282 | 109,556
Prior | 234,878 | 128,838
Revolving loans amortized cost basis | 38,902 | 26,779
Revolving loans converted to term | 2,180 | 0
Loans | 2,423,185 | 2,135,459
Commercial real estate, non-owner occupied | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 298,157 | 589,296
2021 | 614,117 | 688,406
2020 | 696,300 | 227,332
2019 | 215,633 | 111,971
2018 | 137,646 | 103,400
Prior | 231,254 | 126,837
Revolving loans amortized cost basis | 38,902 | 26,779
Revolving loans converted to term | 2,180 | 0
Loans | 2,234,189 | 1,874,021
Commercial real estate, non-owner occupied | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 37,835 | 68,279
2021 | 37,573 | 149,480
2020 | 70,120 | 0
2019 | 0 | 0
2018 | 3,133 | 0
Prior | 3,450 | 1,723
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 152,111 | 219,482
Commercial real estate, non-owner occupied | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 12,769 | 19,314
2021 | 9,937 | 14,912
2020 | 9,502 | 178
2019 | 0 | 1,118
2018 | 4,503 | 6,156
Prior | 174 | 278
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 36,885 | 41,956
Commercial real estate, owner occupied |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 164,215 | 311,876
2021 | 360,651 | 404,099
2020 | 380,227 | 93,076
2019 | 127,842 | 44,837
2018 | 66,657 | 47,059
Prior | 117,884 | 51,626
Revolving loans amortized cost basis | 43,806 | 34,147
Revolving loans converted to term | 3,281 | 0
Loans | 1,264,563 | 986,720
Commercial real estate, owner occupied | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 157,214 | 299,186
2021 | 350,058 | 392,383
2020 | 374,793 | 92,338
2019 | 121,584 | 43,252
2018 | 62,595 | 46,044
Prior | 105,425 | 48,571
Revolving loans amortized cost basis | 42,033 | 33,998
Revolving loans converted to term | 3,281 | 0
Loans | 1,216,983 | 955,772
Commercial real estate, owner occupied | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 1,251 | 5,665
2021 | 6,118 | 5,953
2020 | 1,280 | 738
2019 | 4,793 | 1,532
2018 | 1,376 | 902
Prior | 4,117 | 1,301
Revolving loans amortized cost basis | 1,773 | 149
Revolving loans converted to term | 0 | 0
Loans | 20,708 | 16,240
Commercial real estate, owner occupied | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 5,750 | 7,025
2021 | 4,475 | 5,763
2020 | 4,154 | 0
2019 | 1,465 | 53
2018 | 2,686 | 113
Prior | 8,312 | 1,754
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans | 26,842 | 14,708
Commercial real estate, owner occupied | Doubtful |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 0 |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 0 |
Prior | 30 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 30 |
Residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 402,385 | 351,764
2021 | 518,063 | 356,660
2020 | 431,584 | 104,819
2019 | 111,667 | 71,299
2018 | 84,769 | 55,520
Prior | 258,852 | 216,032
Revolving loans amortized cost basis | 5,928 | 2,955
Revolving loans converted to term | 49 | 78
Loans | 1,813,297 | 1,159,127
Residential | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 401,780 | 349,726
2021 | 515,392 | 353,691
2020 | 427,974 | 103,028
2019 | 110,687 | 69,745
2018 | 82,687 | 55,240
Prior | 254,490 | 210,669
Revolving loans amortized cost basis | 5,773 | 2,955
Revolving loans converted to term | 34 | 73
Loans | 1,798,817 | 1,145,127
Residential | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 208 | 1,034
2021 | 1,321 | 1,394
2020 | 1,300 | 1,456
2019 | 546 | 306
2018 | 708 | 172
Prior | 3,202 | 2,106
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 15 | 0
Loans | 7,300 | 6,468
Residential | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 397 | 1,004
2021 | 1,350 | 1,575
2020 | 2,310 | 335
2019 | 434 | 1,248
2018 | 1,374 | 108
Prior | 1,160 | 3,257
Revolving loans amortized cost basis | 155 | 0
Revolving loans converted to term | 0 | 5
Loans | 7,180 | 7,532
Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 15,724 | 64,365
2021 | 71,670 | 17,641
2020 | 14,946 | 2,025
2019 | 1,724 | 2,135
2018 | 1,776 | 1,341
Prior | 4,741 | 3,526
Revolving loans amortized cost basis | 475,435 | 432,527
Revolving loans converted to term | 92 | 194
Loans | 586,108 | 523,754
Home equity | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 15,410 | 63,845
2021 | 71,565 | 17,556
2020 | 14,848 | 1,977
2019 | 1,678 | 2,127
2018 | 1,710 | 1,250
Prior | 4,651 | 3,432
Revolving loans amortized cost basis | 471,676 | 427,437
Revolving loans converted to term | 92 | 194
Loans | 581,630 | 517,818
Home equity | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 0 | 0
2021 | 0 | 85
2020 | 0 | 48
2019 | 46 | 0
2018 | 0 | 0
Prior | 25 | 24
Revolving loans amortized cost basis | 2,229 | 3,451
Revolving loans converted to term | 0 | 0
Loans | 2,300 | 3,608
Home equity | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 314 | 520
2021 | 105 | 0
2020 | 98 | 0
2019 | 0 | 8
2018 | 66 | 91
Prior | 65 | 70
Revolving loans amortized cost basis | 1,530 | 1,639
Revolving loans converted to term | 0 | 0
Loans | 2,178 | 2,328
Individuals' loans for household and other personal expenditures |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 31,955 | 67,828
2021 | 54,118 | 23,537
2020 | 17,656 | 11,943
2019 | 7,988 | 11,230
2018 | 7,726 | 2,028
Prior | 5,229 | 4,986
Revolving loans amortized cost basis | 32,592 | 24,540
Revolving loans converted to term | 0 | 0
Loans | 157,264 | 146,092
Individuals' loans for household and other personal expenditures | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 31,955 | 67,749
2021 | 53,977 | 23,452
2020 | 17,534 | 11,893
2019 | 7,955 | 11,197
2018 | 7,672 | 2,008
Prior | 5,169 | 4,928
Revolving loans amortized cost basis | 32,577 | 24,406
Revolving loans converted to term | 0 | 0
Loans | 156,839 | 145,633
Individuals' loans for household and other personal expenditures | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 0 | 79
2021 | 137 | 85
2020 | 122 | 50
2019 | 33 | 33
2018 | 54 | 20
Prior | 59 | 58
Revolving loans amortized cost basis | 15 | 134
Revolving loans converted to term | 0 | 0
Loans | 420 | 459
Individuals' loans for household and other personal expenditures | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 0 |
2021 | 4 |
2020 | 0 |
2019 | 0 |
2018 | 0 |
Prior | 1 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 5 |
Public finance and other commercial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 109,490 | 231,319
2021 | 221,473 | 178,316
2020 | 176,074 | 100,679
2019 | 99,880 | 39,098
2018 | 38,171 | 105,964
Prior | 211,657 | 128,942
Revolving loans amortized cost basis | 37,891 | 22,318
Revolving loans converted to term | 0 | 0
Loans | 894,636 | 806,636
Public finance and other commercial loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
2022 | 109,490 | 231,319
2021 | 221,473 | 178,316
2020 | 176,074 | 100,679
2019 | 99,880 | 39,098
2018 | 38,171 | 105,964
Prior | 211,657 | 128,942
Revolving loans amortized cost basis | 37,891 | 22,318
Revolving loans converted to term | 0 | 0
Loans | $ 894,636 | $ 806,636

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_AccountsNotesAndLoansReceivableLineItems
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/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + 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, 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://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 https://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 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://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 6A -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120270059-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
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 -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://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 https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
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 three years prior to current fiscal year. Excludes net investment in lease. + 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 https://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 https://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 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
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 in current fiscal year. Excludes net investment in lease. + 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 https://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 https://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 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
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 two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
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 in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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