XML 27 R48.htm IDEA: XBRL DOCUMENT
v3.20.1

Portfolio loans - Risk grades of portfolio loans by origination year (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans |  |
Ending balance | $ 6,745,499 | $ 6,687,249
Pass |  |
Loans |  |
Ending balance | 6,078,957 | 5,997,126
Watch |  |
Loans |  |
Ending balance | 370,337 | 413,876
Special Mention |  |
Loans |  |
Ending balance | 192,470 | 181,107
Substandard |  |
Loans |  |
Ending balance | 78,063 | 75,215
Substandard Non-accrual |  |
Loans |  |
Ending balance | 25,672 | 27,896
Commercial |  |
Loans |  |
2020 | 210,141 |
2019 | 262,204 |
2018 | 183,942 |
2017 | 160,865 |
2016 | 98,726 |
Prior | 159,910 |
Revolving loans | 691,403 |
Ending balance | 1,767,191 |
Commercial | Pass |  |
Loans |  |
2020 | 183,585 |
2019 | 217,732 |
2018 | 158,089 |
2017 | 136,995 |
2016 | 84,025 |
Prior | 129,623 |
Revolving loans | 571,489 |
Ending balance | 1,481,538 | 1,458,416
Commercial | Watch |  |
Loans |  |
2020 | 11,686 |
2019 | 29,396 |
2018 | 17,424 |
2017 | 10,367 |
2016 | 4,617 |
Prior | 12,958 |
Revolving loans | 63,855 |
Ending balance | 150,303 | 172,526
Commercial | Special Mention |  |
Loans |  |
2020 | 12,010 |
2019 | 5,723 |
2018 | 1,918 |
2017 | 7,316 |
2016 | 7,148 |
Prior | 15,166 |
Revolving loans | 35,950 |
Ending balance | 85,231 | 66,337
Commercial | Substandard |  |
Loans |  |
2020 | 2,860 |
2019 | 6,108 |
2018 | 4,640 |
2017 | 5,646 |
2016 | 1,939 |
Prior | 1,425 |
Revolving loans | 20,109 |
Ending balance | 42,727 | 41,273
Commercial | Substandard Non-accrual |  |
Loans |  |
2019 | 3,245 |
2018 | 1,871 |
2017 | 541 |
2016 | 997 |
Prior | 738 |
Ending balance | 7,392 | 9,096
Commercial real estate |  |
Loans |  |
2020 | 193,049 |
2019 | 688,986 |
2018 | 549,549 |
2017 | 592,026 |
2016 | 290,597 |
Prior | 473,327 |
Revolving loans | 37,469 |
Ending balance | 2,825,003 |
Commercial real estate | Pass |  |
Loans |  |
2020 | 154,317 |
2019 | 597,120 |
2018 | 485,314 |
2017 | 551,251 |
2016 | 262,300 |
Prior | 425,072 |
Revolving loans | 33,927 |
Ending balance | 2,509,301 | 2,477,398
Commercial real estate | Watch |  |
Loans |  |
2020 | 20,142 |
2019 | 61,908 |
2018 | 37,717 |
2017 | 19,038 |
2016 | 19,039 |
Prior | 17,375 |
Revolving loans | 2,932 |
Ending balance | 178,151 | 186,963
Commercial real estate | Special Mention |  |
Loans |  |
2020 | 15,788 |
2019 | 15,758 |
2018 | 18,964 |
2017 | 14,042 |
2016 | 6,810 |
Prior | 28,508 |
Revolving loans | 495 |
Ending balance | 100,365 | 105,487
Commercial real estate | Substandard |  |
Loans |  |
2020 | 2,802 |
2019 | 12,855 |
2018 | 3,741 |
2017 | 6,211 |
2016 | 1,884 |
Prior | 637 |
Revolving loans | 115 |
Ending balance | 28,245 | 26,204
Commercial real estate | Substandard Non-accrual |  |
Loans |  |
2019 | 1,345 |
2018 | 3,813 |
2017 | 1,484 |
2016 | 564 |
Prior | 1,735 |
Ending balance | 8,941 | 9,178
Real estate construction |  |
Loans |  |
2020 | 39,792 |
2019 | 218,076 |
2018 | 142,631 |
2017 | 22,649 |
2016 | 778 |
Prior | 1,541 |
Revolving loans | 22,846 |
Ending balance | 448,313 |
Real estate construction | Pass |  |
Loans |  |
2020 | 26,489 |
2019 | 204,437 |
2018 | 139,119 |
2017 | 20,465 |
2016 | 412 |
Prior | 1,534 |
Revolving loans | 22,846 |
Ending balance | 415,302 | 351,923
Real estate construction | Watch |  |
Loans |  |
2020 | 10,936 |
2019 | 12,936 |
2018 | 2,582 |
2017 | 2,140 |
2016 | 214 |
Ending balance | 28,808 | 45,262
Real estate construction | Special Mention |  |
Loans |  |
2020 | 2,367 |
2019 | 703 |
2016 | 152 |
Ending balance | 3,222 | 3,928
Real estate construction | Substandard |  |
Loans |  |
2018 | 655 |
2017 | 44 |
Ending balance | 699 | 737
Real estate construction | Substandard Non-accrual |  |
Loans |  |
2018 | 275 |
Prior | 7 |
Ending balance | 282 | 630
Retail Real Estate |  |
Loans |  |
2020 | 51,945 |
2019 | 206,610 |
2018 | 202,618 |
2017 | 205,840 |
2016 | 188,679 |
Prior | 391,629 |
Revolving loans | 409,307 |
Ending balance | 1,656,628 |
Retail Real Estate | Pass |  |
Loans |  |
2020 | 51,441 |
2019 | 201,517 |
2018 | 199,235 |
2017 | 204,376 |
2016 | 184,629 |
Prior | 381,085 |
Revolving loans | 402,260 |
Ending balance | 1,624,543 | 1,661,691
Retail Real Estate | Watch |  |
Loans |  |
2020 | 296 |
2019 | 3,599 |
2018 | 1,893 |
2017 | 441 |
2016 | 1,034 |
Prior | 736 |
Revolving loans | 5,076 |
Ending balance | 13,075 | 9,125
Retail Real Estate | Special Mention |  |
Loans |  |
2020 | 108 |
2018 | 180 |
2016 | 2,001 |
Prior | 1,363 |
Ending balance | 3,652 | 5,355
Retail Real Estate | Substandard |  |
Loans |  |
2019 | 1,285 |
2018 | 447 |
2017 | 537 |
2016 | 761 |
Prior | 2,904 |
Revolving loans | 453 |
Ending balance | 6,387 | 7,001
Retail Real Estate | Substandard Non-accrual |  |
Loans |  |
2020 | 100 |
2019 | 209 |
2018 | 863 |
2017 | 486 |
2016 | 254 |
Prior | 5,541 |
Revolving loans | 1,518 |
Ending balance | 8,971 | 8,935
Retail Other |  |
Loans |  |
2020 | 6,142 |
2019 | 13,943 |
2018 | 9,331 |
2017 | 4,945 |
2016 | 1,618 |
Prior | 1,419 |
Revolving loans | 10,966 |
Ending balance | 48,364 |
Retail Other | Pass |  |
Loans |  |
2020 | 6,126 |
2019 | 13,896 |
2018 | 9,331 |
2017 | 4,942 |
2016 | 1,601 |
Prior | 1,419 |
Revolving loans | 10,958 |
Ending balance | 48,273 | 47,698
Retail Other | Substandard |  |
Loans |  |
Revolving loans | 5 |
Ending balance | 5 |
Retail Other | Substandard Non-accrual |  |
Loans |  |
2020 | 16 |
2019 | 47 |
2017 | 3 |
2016 | 17 |
Revolving loans | 3 |
Ending balance | 86 | 57
Commercial Loans |  |
Loans |  |
Ending balance | 1,767,191 | 1,748,368
Commercial Real Estate Loans |  |
Loans |  |
Ending balance | 2,825,003 | 2,793,417
Real Estate Construction |  |
Loans |  |
Ending balance | 448,313 | 401,861
Retail Real Estate |  |
Loans |  |
Ending balance | 1,656,628 | 1,693,769
Retail Other |  |
Loans |  |
Ending balance | $ 48,364 | $ 49,834

X
- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 + Details
Name: | us-gaap_AccountsReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable originated five or more years prior to latest 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=118955255&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=119407570&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 latest 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=118955255&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=119407570&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=118955255&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=119407570&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 latest 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=119407570&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=118955255&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 latest 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=118955255&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=119407570&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 latest 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=118955255&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=119407570&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=119407570&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=118955255&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=buse_RealEstateConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=buse_RetailRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=buse_RetailOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |