XML 61 R51.htm IDEA: XBRL DOCUMENT
v3.25.1

LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loans by aging (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | $ 4,761,378 | $ 4,761,848
One- to four-family residential construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 28,789 | 30,533
Subdivision construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,289 | 19,861
Land development |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 39,134 | 42,504
Commercial construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 381,618 | 352,793
Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 696,285 | 710,446
Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 126,808 | 122,901
Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,489,309 | 1,543,742
Other residential (multi-family) |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,592,470 | 1,549,249
Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 217,100 | 220,291
Consumer auto |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,124 | 25,787
Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,119 | 27,905
Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 114,333 | 115,836
30-59 Days Past Due |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 2,365 | 2,605
30-59 Days Past Due | One- to four-family residential construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 6 | 12
30-59 Days Past Due | Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 2,038 | 1,704
30-59 Days Past Due | Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable |  | 642
30-59 Days Past Due | Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 70 |
30-59 Days Past Due | Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 55 |
30-59 Days Past Due | Consumer auto |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 10 | 39
30-59 Days Past Due | Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 78 | 145
30-59 Days Past Due | Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 108 | 63
60-89 Days Past Due |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 253 | 877
60-89 Days Past Due | Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 103 | 816
60-89 Days Past Due | Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 35 |
60-89 Days Past Due | Consumer auto |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 11 | 1
60-89 Days Past Due | Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 6 | 4
60-89 Days Past Due | Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 98 | 56
Over 90 Days Past Due |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 3,482 | 3,573
Over 90 Days Past Due | Land development |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 368 | 464
Over 90 Days Past Due | Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,418 | 950
Over 90 Days Past Due | Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,658 | 1,681
Over 90 Days Past Due | Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable |  | 77
Over 90 Days Past Due | Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable |  | 384
Over 90 Days Past Due | Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 14 | 17
Over 90 Days Past Due | Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 24 |
Total Past Due |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 6,100 | 7,055
Total Past Due | One- to four-family residential construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 6 | 12
Total Past Due | Land development |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 368 | 464
Total Past Due | Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 3,559 | 3,470
Total Past Due | Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,658 | 2,323
Total Past Due | Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 70 | 77
Total Past Due | Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 90 | 384
Total Past Due | Consumer auto |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 21 | 40
Total Past Due | Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 98 | 166
Total Past Due | Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 230 | 119
Current |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 4,755,278 | 4,754,793
Current | One- to four-family residential construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 28,783 | 30,521
Current | Subdivision construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,289 | 19,861
Current | Land development |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 38,766 | 42,040
Current | Commercial construction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 381,618 | 352,793
Current | Owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 692,726 | 706,976
Current | Non-owner occupied one- to four-family residential |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 125,150 | 120,578
Current | Commercial real estate |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,489,239 | 1,543,665
Current | Other residential (multi-family) |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 1,592,470 | 1,549,249
Current | Commercial business |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 217,010 | 219,907
Current | Consumer auto |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,103 | 25,747
Current | Consumer other |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | 25,021 | 27,739
Current | Home equity lines of credit |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loans Receivable | $ 114,103 | $ 115,717

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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-13 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7A Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (1) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph a -Publisher SEC Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 9: 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 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 12: 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_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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

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

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |