XML 49 R35.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Deposits [Abstract] |
Schedule of detail in deposit accounts |
Schedule of detail in deposit accounts |  |  |  |  |  |  |  |
|  | December 31, |
(dollars in thousands) |  | 2023 |  |  | 2022 |
Noninterest bearing |  | $ | 674,167 |  |  |  | 804,115 |
Interest bearing: |  |  |  |  |  |  |  |
NOW accounts |  |  | 310,218 |  |  |  | 318,030 |
Money market accounts |  |  | 1,605,278 |  |  |  | 1,506,418 |
Savings |  |  | 31,669 |  |  |  | 40,673 |
Time deposits |  |  | 758,232 |  |  |  | 464,628 |
Total deposits |  | $ | 3,379,564 |  |  |  | 3,133,864 |
Schedule of maturities certificates of deposit |
Schedule of maturities certificates of deposit |  |  |
(dollars in thousands) |  |  |
2024 |  | $ | 494,392 |
2025 |  |  | 45,190 |
2026 |  |  | 100,308 |
2027 |  |  | 60 |
2028 |  |  | 118,282 |
|  | $ | 758,232 |

X
- References No definition available. + Details
Name: | SFST_DetailOfDepositAccountsTableTextBlock
Namespace Prefix: | SFST_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | SFST_ScheduledMaturitiesOfCertificatesOfDepositTableTextBlock
Namespace Prefix: | SFST_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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