XML 67 R56.htm IDEA: XBRL DOCUMENT
v3.23.1

Loans and Leases and Allowance for Loan and Lease Losses - Performing and Impaired Loans (Details) $ in Thousands | Dec. 31, 2022 USD ($)
--- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | $ 3,253,627
All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 3,224,936
Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 28,691
Commercial Real Estate [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,627,761
Commercial Real Estate [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,611,815
Commercial Real Estate [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 15,946
Consumer Real Estate [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 587,977
Consumer Real Estate [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 579,625
Consumer Real Estate [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 8,352
Construction and Land Development [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 402,501
Construction and Land Development [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 400,972
Construction and Land Development [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,529
Commercial and Industrial [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 551,867
Commercial and Industrial [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 549,974
Commercial and Industrial [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,893
Leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 67,427
Leases [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 66,459
Leases [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 968
Consumer and Other [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 16,094
Consumer and Other [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 16,091
Consumer and Other [Member] | Purchased Credit Impaired Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 3
Performing [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 3,222,795
Performing [Member] | Commercial Real Estate [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,611,815
Performing [Member] | Consumer Real Estate [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 578,342
Performing [Member] | Construction and Land Development [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 400,114
Performing [Member] | Commercial and Industrial [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 549,974
Performing [Member] | Leases [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 66,459
Performing [Member] | Consumer and Other [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 16,091
Impaired Loans [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 2,141
Impaired Loans [Member] | Consumer Real Estate [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | 1,283
Impaired Loans [Member] | Construction and Land Development [Member] | All Other Loans and leases [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Total loans | $ 858

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 Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_CreditLossStatusAxis=us-gaap_FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditLossStatusAxis=us-gaap_FinancialAssetAcquiredWithCreditDeteriorationMember
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_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=smbk_ConstructionPortfolioSegmentMember
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_FinanceLeasesPortfolioSegmentMember
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: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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