XML 82 R68.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Investments in Securities - Schedule of Financial Instruments Owned and Pledged as Collateral (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Public deposits |  |
INVESTMENT SECURITIES |  |
Securities owned and pledged as collateral amortized cost | $ 17,412 | $ 15,402
Public deposits | Estimate of Fair Value Measurement |  |
INVESTMENT SECURITIES |  |
Fair Value | 15,225 | 13,489
Collateralized borrowing accounts |  |
INVESTMENT SECURITIES |  |
Securities owned and pledged as collateral amortized cost | 123,220 | 210,330
Collateralized borrowing accounts | Estimate of Fair Value Measurement |  |
INVESTMENT SECURITIES |  |
Fair Value | 109,660 | 186,170
Other |  |
INVESTMENT SECURITIES |  |
Securities owned and pledged as collateral amortized cost | 3,815 | 4,018
Other | Estimate of Fair Value Measurement |  |
INVESTMENT SECURITIES |  |
Fair Value | 3,507 | 3,764
Securities Pledged as Collateral |  |
INVESTMENT SECURITIES |  |
Securities owned and pledged as collateral amortized cost | 144,447 | 229,750
Securities Pledged as Collateral | Estimate of Fair Value Measurement |  |
INVESTMENT SECURITIES |  |
Fair Value | $ 128,392 | $ 203,423

X
- Definition Amount of securities owned and pledged as collateral amortized cost. + References No definition available. + Details
Name: | gsbc_SecuritiesOwnedAndPledgedAsCollateralAmortizedCost
Namespace Prefix: | gsbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481961/940-320-45-2 + Details
Name: | us-gaap_FinancialInstrumentsOwnedAtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=gsbc_PublicDepositMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=gsbc_CollateralizedBorrowingAccountsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=gsbc_OtherPledgedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=gsbc_SecuritiesPledgedAsCollateral1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |