XML 86 R73.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Loans and Allowance for Credit Losses - Credit Quality of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | $ 3,023,847 |
2020 | 2,456,983 |
2019 | 778,086 |
2018 | 359,554 |
2017 | 353,319 |
Prior | 605,794 |
Revolving loans amortized cost basis | 1,664,006 |
Revolving loans converted to term | 272 |
Loans | 9,241,861 | $ 9,243,174
Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 7,000,298
Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 334,989
Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 234,712
Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 1,666,062
Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 7,113
PPP, CARES Act |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 100,300 |
2020 |  | 6,300
Loans | 106,600 | 667,100
Commercial and industrial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 1,033,127 |
2020 | 375,587 |
2019 | 152,142 |
2018 | 68,827 |
2017 | 23,936 |
Prior | 32,992 |
Revolving loans amortized cost basis | 1,027,954 |
Revolving loans converted to term | 0 |
Loans | 2,714,565 | 2,776,699
Commercial and industrial loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 1,019,757 |
2020 | 362,372 |
2019 | 144,520 |
2018 | 65,165 |
2017 | 21,575 |
Prior | 30,420 |
Revolving loans amortized cost basis | 990,335 |
Revolving loans converted to term | 0 |
Loans | 2,634,144 |
Commercial and industrial loans | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 10,559 |
2020 | 11,088 |
2019 | 190 |
2018 | 730 |
2017 | 1,930 |
Prior | 1,825 |
Revolving loans amortized cost basis | 15,026 |
Revolving loans converted to term | 0 |
Loans | 41,348 |
Commercial and industrial loans | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 2,811 |
2020 | 2,127 |
2019 | 7,432 |
2018 | 2,932 |
2017 | 431 |
Prior | 747 |
Revolving loans amortized cost basis | 22,593 |
Revolving loans converted to term | 0 |
Loans | 39,073 |
Commercial and industrial loans | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 2,562,077
Commercial and industrial loans | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 117,503
Commercial and industrial loans | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 97,119
Commercial and industrial loans | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial and industrial loans | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial and industrial loans | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial and industrial loans | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Agricultural land, production and other loans to farmers |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 50,775 |
2020 | 47,213 |
2019 | 22,303 |
2018 | 8,060 |
2017 | 6,153 |
Prior | 36,353 |
Revolving loans amortized cost basis | 75,585 |
Revolving loans converted to term | 0 |
Loans | 246,442 | 281,884
Agricultural land, production and other loans to farmers | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 50,251 |
2020 | 45,164 |
2019 | 22,195 |
2018 | 7,689 |
2017 | 6,153 |
Prior | 36,074 |
Revolving loans amortized cost basis | 74,871 |
Revolving loans converted to term | 0 |
Loans | 242,397 |
Agricultural land, production and other loans to farmers | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 0 |
2020 | 1,543 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
Prior | 252 |
Revolving loans amortized cost basis | 264 |
Revolving loans converted to term | 0 |
Loans | 2,059 |
Agricultural land, production and other loans to farmers | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 524 |
2020 | 506 |
2019 | 108 |
2018 | 371 |
2017 | 0 |
Prior | 27 |
Revolving loans amortized cost basis | 450 |
Revolving loans converted to term | 0 |
Loans | 1,986 |
Agricultural land, production and other loans to farmers | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 243,991
Agricultural land, production and other loans to farmers | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 26,835
Agricultural land, production and other loans to farmers | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 9,885
Agricultural land, production and other loans to farmers | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Agricultural land, production and other loans to farmers | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Agricultural land, production and other loans to farmers | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 1,173
Agricultural land, production and other loans to farmers | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 235,904 |
2020 | 201,132 |
2019 | 63,589 |
2018 | 979 |
2017 | 1,762 |
Prior | 2,499 |
Revolving loans amortized cost basis | 17,201 |
Revolving loans converted to term | 0 |
Loans | 523,066 | 484,723
Construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 215,167 |
2020 | 200,169 |
2019 | 63,589 |
2018 | 979 |
2017 | 1,762 |
Prior | 2,453 |
Revolving loans amortized cost basis | 17,201 |
Revolving loans converted to term | 0 |
Loans | 501,320 |
Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 20,737 |
2020 | 270 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
Prior | 46 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 21,053 |
Construction | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 0 |
2020 | 693 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
Prior | 0 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 693 |
Construction | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 446,846
Construction | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 10,445
Construction | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 5,549
Construction | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Construction | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Construction | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 21,763
Construction | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 120
Commercial real estate, non-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 676,889 |
2020 | 852,798 |
2019 | 227,510 |
2018 | 113,089 |
2017 | 109,556 |
Prior | 128,838 |
Revolving loans amortized cost basis | 26,779 |
Revolving loans converted to term | 0 |
Loans | 2,135,459 | 2,220,949
Commercial real estate, non-owner occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 589,296 |
2020 | 688,406 |
2019 | 227,332 |
2018 | 111,971 |
2017 | 103,400 |
Prior | 126,837 |
Revolving loans amortized cost basis | 26,779 |
Revolving loans converted to term | 0 |
Loans | 1,874,021 |
Commercial real estate, non-owner occupied | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 68,279 |
2020 | 149,480 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
Prior | 1,723 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 219,482 |
Commercial real estate, non-owner occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 19,314 |
2020 | 14,912 |
2019 | 178 |
2018 | 1,118 |
2017 | 6,156 |
Prior | 278 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 41,956 |
Commercial real estate, non-owner occupied | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 1,979,827
Commercial real estate, non-owner occupied | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 160,304
Commercial real estate, non-owner occupied | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 80,818
Commercial real estate, non-owner occupied | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, non-owner occupied | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, non-owner occupied | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, non-owner occupied | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 311,876 |
2020 | 404,099 |
2019 | 93,076 |
2018 | 44,837 |
2017 | 47,059 |
Prior | 51,626 |
Revolving loans amortized cost basis | 34,147 |
Revolving loans converted to term | 0 |
Loans | 986,720 | 958,501
Commercial real estate, owner occupied | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 299,186 |
2020 | 392,383 |
2019 | 92,338 |
2018 | 43,252 |
2017 | 46,044 |
Prior | 48,571 |
Revolving loans amortized cost basis | 33,998 |
Revolving loans converted to term | 0 |
Loans | 955,772 |
Commercial real estate, owner occupied | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 5,665 |
2020 | 5,953 |
2019 | 738 |
2018 | 1,532 |
2017 | 902 |
Prior | 1,301 |
Revolving loans amortized cost basis | 149 |
Revolving loans converted to term | 0 |
Loans | 16,240 |
Commercial real estate, owner occupied | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 7,025 |
2020 | 5,763 |
2019 | 0 |
2018 | 53 |
2017 | 113 |
Prior | 1,754 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 14,708 |
Commercial real estate, owner occupied | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 907,566
Commercial real estate, owner occupied | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 17,641
Commercial real estate, owner occupied | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 33,294
Commercial real estate, owner occupied | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, owner occupied | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, owner occupied | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Commercial real estate, owner occupied | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 351,764 |
2020 | 356,660 |
2019 | 104,819 |
2018 | 71,299 |
2017 | 55,520 |
Prior | 216,032 |
Revolving loans amortized cost basis | 2,955 |
Revolving loans converted to term | 78 |
Loans | 1,159,127 | 1,234,741
Residential | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 349,726 |
2020 | 353,691 |
2019 | 103,028 |
2018 | 69,745 |
2017 | 55,240 |
Prior | 210,669 |
Revolving loans amortized cost basis | 2,955 |
Revolving loans converted to term | 73 |
Loans | 1,145,127 |
Residential | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 1,034 |
2020 | 1,394 |
2019 | 1,456 |
2018 | 306 |
2017 | 172 |
Prior | 2,106 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 6,468 |
Residential | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 1,004 |
2020 | 1,575 |
2019 | 335 |
2018 | 1,248 |
2017 | 108 |
Prior | 3,257 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 5 |
Loans | 7,532 |
Residential | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 199,338
Residential | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 2,261
Residential | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 7,058
Residential | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Residential | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Residential | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 1,020,687
Residential | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 5,397
Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 64,365 |
2020 | 17,641 |
2019 | 2,025 |
2018 | 2,135 |
2017 | 1,341 |
Prior | 3,526 |
Revolving loans amortized cost basis | 432,527 |
Revolving loans converted to term | 194 |
Loans | 523,754 | 508,259
Home equity | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 63,845 |
2020 | 17,556 |
2019 | 1,977 |
2018 | 2,127 |
2017 | 1,250 |
Prior | 3,432 |
Revolving loans amortized cost basis | 427,437 |
Revolving loans converted to term | 194 |
Loans | 517,818 |
Home equity | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 0 |
2020 | 85 |
2019 | 48 |
2018 | 0 |
2017 | 0 |
Prior | 24 |
Revolving loans amortized cost basis | 3,451 |
Revolving loans converted to term | 0 |
Loans | 3,608 |
Home equity | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 520 |
2020 | 0 |
2019 | 0 |
2018 | 8 |
2017 | 91 |
Prior | 70 |
Revolving loans amortized cost basis | 1,639 |
Revolving loans converted to term | 0 |
Loans | 2,328 |
Home equity | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 12,714
Home equity | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Home equity | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 989
Home equity | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Home equity | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Home equity | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 492,999
Home equity | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 1,557
Individuals' loans for household and other personal expenditures |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 67,828 |
2020 | 23,537 |
2019 | 11,943 |
2018 | 11,230 |
2017 | 2,028 |
Prior | 4,986 |
Revolving loans amortized cost basis | 24,540 |
Revolving loans converted to term | 0 |
Loans | 146,092 | 129,479
Individuals' loans for household and other personal expenditures | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 67,749 |
2020 | 23,452 |
2019 | 11,893 |
2018 | 11,197 |
2017 | 2,008 |
Prior | 4,928 |
Revolving loans amortized cost basis | 24,406 |
Revolving loans converted to term | 0 |
Loans | 145,633 |
Individuals' loans for household and other personal expenditures | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 79 |
2020 | 85 |
2019 | 50 |
2018 | 33 |
2017 | 20 |
Prior | 58 |
Revolving loans amortized cost basis | 134 |
Revolving loans converted to term | 0 |
Loans | 459 |
Individuals' loans for household and other personal expenditures | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 0 |
2020 | 0 |
2019 | 0 |
2018 | 0 |
2017 | 0 |
Prior | 0 |
Revolving loans amortized cost basis | 0 |
Revolving loans converted to term | 0 |
Loans | 0 |
Individuals' loans for household and other personal expenditures | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Individuals' loans for household and other personal expenditures | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Individuals' loans for household and other personal expenditures | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Individuals' loans for household and other personal expenditures | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Individuals' loans for household and other personal expenditures | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Individuals' loans for household and other personal expenditures | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 129,440
Individuals' loans for household and other personal expenditures | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 39
Public finance and other commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 231,319 |
2020 | 178,316 |
2019 | 100,679 |
2018 | 39,098 |
2017 | 105,964 |
Prior | 128,942 |
Revolving loans amortized cost basis | 22,318 |
Revolving loans converted to term | 0 |
Loans | 806,636 | 647,939
Public finance and other commercial loans | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 231,319 |
2020 | 178,316 |
2019 | 100,679 |
2018 | 39,098 |
2017 | 105,964 |
Prior | 128,942 |
Revolving loans amortized cost basis | 22,318 |
Revolving loans converted to term | 0 |
Loans | $ 806,636 |
Public finance and other commercial loans | Commercial Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 647,939
Public finance and other commercial loans | Commercial Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Public finance and other commercial loans | Commercial Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Public finance and other commercial loans | Commercial Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Public finance and other commercial loans | Commercial Loss |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Public finance and other commercial loans | Consumer Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | 0
Public finance and other commercial loans | Consumer Non-Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans |  | $ 0

X
- Definition Amount excluding accrued interest, 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 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://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 http://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 http://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 Amount excluding accrued interest of financing receivable originated more than five years 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 3B -URI http://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 http://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 http://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 Amount 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 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://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 Amount 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 http://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 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 6A -URI http://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 Amount excluding accrued interest 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://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 Amount excluding accrued interest of financing receivable originated three years 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://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 Amount excluding accrued interest of financing receivable originated in 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI http://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 Amount excluding accrued interest of financing receivable originated two years 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 3B -URI http://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 http://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 http://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 Amount excluding accrued interest 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 3B -URI http://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 http://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 http://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
- 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
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=frme_CommercialPassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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_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: |