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v3.22.4

Disclosures About Fair Value of Financial Instruments - Collateral-Dependent Loans (Details) | 12 Months Ended
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Dec. 31, 2022
Maximum |
Collateral-Dependent Loans |
Discounted rate for appraisals | 40.00%
Minimum |
Collateral-Dependent Loans |
Discounted rate for appraisals | 10.00%

X
- Definition Represents the discount rate for appraisal. + References No definition available. + Details
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Namespace Prefix: | gsbc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |