XML 58 R45.htm IDEA: XBRL DOCUMENT
v3.24.0.1

LEASES (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Leases [Abstract] |
Leases Balance Sheet Information | Balance sheet information related to leases was as follows (in thousands):
|  | December 31, 2023 |  | December 31, 2022 |  |
Operating leases: |  |  |  |  |  |
Operating lease ROU assets |  | $ | 14,837 |  |  | $ | 15,314 |  |  |
Operating lease liabilities |  | $ | 16,704 |  |  | $ | 17,070 |  |  |
Additional information related to leases was as follows:
| December 31, 2023 |  | December 31, 2022 |  |
Weighted average remaining lease term (in years) | 13.0 |  | 13.8 |  |
Weighted average discount rate | 3.27 | % |  | 2.98 | % |  |
Lease Expense | The components of lease cost were as follows (in thousands):
|  | Years Ended December 31, |  |
|  | 2023 |  | 2022 |  | 2021 |  |
Operating lease cost |  | $ | 1,802 |  |  | $ | 1,773 |  |  | $ | 1,811 |  |  |
Supplemental cash flow information related to leases was as follows (in thousands):
|  | Years Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Cash paid for amounts included in the measurement of the lease liabilities: |  |  |  |  |  |
Operating cash flows for operating leases |  | $ | 1,716 |  |  | $ | 1,644 |  |  | $ | 2,016 |
ROU assets obtained in exchange for new operating lease liabilities (1) |  | $ | 809 |  |  | $ | 1,531 |  |  | $ | 1,330 |
(1)For the year ended December 31, 2021, the ROU assets obtained were primarily due to one lease that commenced in January 2021 with an initial ROU asset of $1.1 million.
Lessee, Operating Lease, Liability, Maturity | Future minimum rental commitments due under non-cancelable operating leases at December 31, 2023 were as follows (in thousands):
Year ending December 31, |
2024 | $ | 1,607 |
2025 | 1,754 |
2026 | 1,737 |
2027 | 1,616 |
2028 | 1,581 |
2029 and thereafter | 12,281 |
Total lease payments (1) | 20,576 |
Less: Interest | (3,872) |
Present value of lease liabilities | $ | 16,704 |
(1)Excludes $422,000 of lease payments for a lease executed but not yet commenced. Lease will commence in 2024 with a lease term of 5.4 years.
Gross Rental Income | Gross rental income from these leases were as follows (in thousands):
|  | Years Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Gross rental income |  | $ | 3,584 |  |  | $ | 3,173 |  |  | $ | 3,288 |
Lessor, Operating Lease, Payments to be Received, Maturity | At December 31, 2023, non-cancelable operating leases with future minimum lease payments are as follows (in thousands):
Year ending December 31, |
2024 | $ | 2,962 |
2025 | 2,297 |
2026 | 1,964 |
2027 | 1,197 |
2028 | 509 |
2029 and thereafter | 794 |
Total lease payments | $ | 9,723 |

X
- Definition Assets And Liabilities, Lessee [Table Text Block] + References No definition available. + Details
Name: | sbsi_AssetsAndLiabilitiesLesseeTableTextBlock
Namespace Prefix: | sbsi_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479773/842-30-50-12 + Details
Name: | us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of components of income from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479773/842-30-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482964/270-10-50-6A + Details
Name: | us-gaap_OperatingLeaseLeaseIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration