XML 131 R117.htm IDEA: XBRL DOCUMENT v3.20.4

Disclosures About Fair Value of Financial Instruments - Fair Value, Assets and Liabilities Measured on Nonrecurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Loans Receivable Impaired
Non-recurring Assets, Fair Value Disclosure	$ 1,759	$ 635
Foreclosed assets held for sale
Non-recurring Assets, Fair Value Disclosure	945	1,112
Fair Value, Inputs, Level 3 | Loans Receivable Impaired
Non-recurring Assets, Fair Value Disclosure	1,759	635
Fair Value, Inputs, Level 3 | Foreclosed assets held for sale
Non-recurring Assets, Fair Value Disclosure	$ 945	$ 1,112

X

- Definition

Represents the monetary amount of Non-recurring Assets, Fair Value Disclosure, as of the indicated date.

+ References

No definition available.

+ Details

Name:	gsbc_NonRecurringAssetsFairValueDisclosure
Namespace Prefix:	gsbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=gsbc_LoansReceivableImpairedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=gsbc_ForeclosedAssetsHeldForSaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: