XML 78 R59.htm IDEA: XBRL DOCUMENT
v3.24.1

Nature of Operations and Summary of Significant Accounting Policies, Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Recent Accounting Pronouncements [Abstract] |  |  |
Retained earnings | $ 78,962 | $ 58,049 |
Allowance for credit losses on loans | 19,691 | 14,734 | $ 10,316
Construction & Development [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | 1,417 | 1,889 | 1,695
1 - 4 Family Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | 1,271 | 890 | 630
Commercial Real Estate - Other [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | 6,889 | 5,080 | 3,399
Commercial & Industrial [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | 9,237 | 5,937 | 3,621
Agricultural [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | 628 | 765 | 730
Consumer [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans | $ 249 | 173 | $ 241
Impact of ASC 326 Adoption [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | (250) |
ASU 2016-13 [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 14,734 |
Allowance for credit losses on off-balance sheet credit exposures (unfunded commitments), see Note (6) and Note (17) |  | 0 |
Total impact |  | 14,734 |
ASU 2016-13 [Member] | Construction & Development [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 1,889 |
ASU 2016-13 [Member] | 1 - 4 Family Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 890 |
ASU 2016-13 [Member] | Commercial Real Estate - Other [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 5,080 |
ASU 2016-13 [Member] | Commercial Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 7,859 |
ASU 2016-13 [Member] | Commercial & Industrial [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 5,937 |
ASU 2016-13 [Member] | Agricultural [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 765 |
ASU 2016-13 [Member] | Consumer [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 173 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 14,984 |
Allowance for credit losses on off-balance sheet credit exposures (unfunded commitments), see Note (6) and Note (17) |  | 500 |
Total impact |  | 15,484 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Construction & Development [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 1,933 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | 1 - 4 Family Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 752 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Commercial Real Estate - Other [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 4,912 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Commercial Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 7,597 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Commercial & Industrial [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 6,653 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Agricultural [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 616 |
ASU 2016-13 [Member] | As Reported Under ASC 326 [Member] | Consumer [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 118 |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Retained earnings |  | (572) |
Retained earnings, gross |  | (750) |
Retained earnings, tax |  | (178) |
Allowance for credit losses on loans |  | 250 |
Allowance for credit losses on off-balance sheet credit exposures (unfunded commitments), see Note (6) and Note (17) |  | 500 |
Total impact |  | 750 |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Construction & Development [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 44 |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | 1 - 4 Family Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | (138) |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Commercial Real Estate - Other [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | (168) |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Commercial Real Estate [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | (262) |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Commercial & Industrial [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | 716 |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Agricultural [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | (149) |
ASU 2016-13 [Member] | Impact of ASC 326 Adoption [Member] | Consumer [Member] |  |  |
Recent Accounting Pronouncements [Abstract] |  |  |
Allowance for credit losses on loans |  | $ (55) |

X
- Definition Amount of allowance for credit loss on financing receivable and credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. + References No definition available. + Details
Name: | bsvn_FinancingReceivableAndOffBalanceSheetAllowanceForCreditLoss
Namespace Prefix: | bsvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cumulative amount, before tax, of the reporting entity's undistributed earnings or deficit. + References No definition available. + Details
Name: | bsvn_RetainedEarningsAccumulatedDeficitBeforeTax
Namespace Prefix: | bsvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cumulative amount of tax of the reporting entity's undistributed earnings or deficit. + References No definition available. + Details
Name: | bsvn_RetainedEarningsAccumulatedDeficitTax
Namespace Prefix: | bsvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(1) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482454/460-10-45-1 + Details
Name: | us-gaap_OffBalanceSheetCreditLossLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of accumulated undistributed earnings (deficit). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481372/852-10-55-10 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (g)(2)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480016/944-40-65-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480990/946-20-50-11 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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

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

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

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

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

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201613Member
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: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |