XML 81 R67.htm IDEA: XBRL DOCUMENT
v3.23.1

Loans - Loans Designated as Modifications (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Accrued interest receivable | $ 12
Term extension |
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Amortized Cost | 3,792
Commercial loans | Construction and land development | Term extension |
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Amortized Cost | $ 260
% of Total Asset Class | 0.04%
Increase in Weighted Average Life of Loan | 12 months
Commercial loans | Commercial owner occupied real estate loan | Term extension |
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Amortized Cost | $ 2,105
% of Total Asset Class | 0.02%
Increase in Weighted Average Life of Loan | 8 months
Commercial loans | Commercial and industrial | Term extension |
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Amortized Cost | $ 1,145
% of Total Asset Class | 0.02%
Increase in Weighted Average Life of Loan | 10 months
Consumer portfolio loans | Consumer loans | Term extension |
Financing Receivable, Recorded Investment, Past Due [Line Items] |
Amortized Cost | $ 282
% of Total Asset Class | 0.02%
Increase in Weighted Average Life of Loan | 6 months

X
- Definition Accrued interest receivable of financing receivable modified. + References No definition available. + Details
Name: | ssb_FinancingReceivableModificationsAccruedInterestReceivable
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable modified. + References No definition available. + Details
Name: | ssb_FinancingReceivableModificationsAmortizedCost
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percentage of total class assets of financing receivable modified. + References No definition available. + Details
Name: | ssb_FinancingReceivableModificationsPercentageOfTotalAssetsClass
Namespace Prefix: | ssb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase in weighted average life of loan for financing receivable modifications. + References No definition available. + Details
Name: | ssb_FinancingReceivableWeightedLoanLife
Namespace Prefix: | ssb_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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