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The weighted average rate on interest-bearing brokered deposits.

No definition available.

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Data Type:	dtr-types:percentItemType
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Represents the Weighted average interest rate on certificates of deposit, as of the indicated date.

No definition available.

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Namespace Prefix:	gsbc_
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The weighted average rate on interest-bearing demand and savings deposits.

No definition available.

Name:	gsbc_WeightedAverageRateOnInterestBearingDemandAndSavingsDeposits
Namespace Prefix:	gsbc_
Data Type:	dtr-types:percentItemType
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The amount of money in accounts that may bear interest and that the depositor is entitled to withdraw at any time without prior notice.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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The aggregate of all domestic interest-bearing and noninterest-bearing deposit liabilities.

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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Data Type:	xbrli:monetaryItemType
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Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Amount of time deposit liabilities, including certificates of deposit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478353/942-405-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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