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v3.20.4

Other Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Other Expense |  |  |
Business development and staff related | $ 8,721 | $ 8,837 | $ 9,536
Bankcard expense | 2,224 | 2,331 | 1,783
Other loan expense | 5,105 | 2,087 | 2,028
Director and shareholder expense | 4,175 | 1,859 | 2,065
Armored carrier and courier expense | 2,449 | 1,874 | 2,102
Property and sales tax | 3,936 | 2,131 | 1,760
Low income housing tax credit partnership amortization | 12,977 | 6,141 | 3,829
Donation | 2,121 | 999 | 960
Other | 11,137 | 5,234 | 5,312
Total other noninterest expense | $ 52,845 | $ 31,493 | $ 29,375

X
- Definition Represents the amount of armored carrier and courier expenses. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of Bankcard expense recognized during the period. + References No definition available. + Details
Name: | ssb_BankcardExpense
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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X
- Definition Represents the amount of expense in the period for business development and staff related. + References No definition available. + Details
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Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of expense associated with amount of expense associated with postage. + References No definition available. + Details
Name: | ssb_DirectorAndShareholderExpense
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of donation. + References No definition available. + Details
Name: | ssb_Donation
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expenses related to low income housing tax credit partnership amortization. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Represents the amount of other expense in the period. + References No definition available. + Details
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Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of expense in the period for other loan. + References No definition available. + Details
Name: | ssb_OtherLoanExpense
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Amount of noninterest expense classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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- Definition Amount of tax expense classified as other. + References No definition available. + Details
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