XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 3 - Loans and Allowance for Credit Losses on Loans - Loans by Loan Portfolio Class (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans | [1] | $ 6,929,456 | $ 6,520,402
Home Equity Line of Credit [Member] |  |  |
Loans |  | 271,017 | 247,433
Credit Card Receivable [Member] |  |  |
Loans |  | 25,577 | 24,540
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans |  | 3,039,026 | 2,838,788
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] |  |  |
Loans |  | 1,947,892 | 1,835,935
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |  |
Loans |  | 1,091,134 | 1,002,853
Commercial and Industrial Portfolio Segment [Member] |  |  |
Loans |  | 1,490,149 | 1,438,654
Commercial and Industrial Portfolio Segment [Member] | Term [Member] |  |  |
Loans |  | 865,759 | 884,399
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] |  |  |
Loans |  | 624,390 | 554,255
Residential Real Estate Portfolio Segment [Member] |  |  |
Loans |  | 1,267,969 | 1,187,824
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] |  |  |
Loans |  | 394,429 | 382,744
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |  |
Loans |  | 873,540 | 805,080
Construction and Development [Member] |  |  |
Loans |  | 675,052 | 623,005
Consumer Portfolio Segment [Member] |  |  |
Loans |  | 142,149 | 144,644
Finance Leases Portfolio Segment [Member] |  |  |
Loans |  | $ 18,517 | $ 15,514
[1] | Total loans are presented inclusive of premiums, discounts and net loan origination fees and costs.

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/2009/role/commonPracticeRef -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 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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