XML 66 R52.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Accumulated Other Comprehensive Income |
Schedule of amounts in accumulated other comprehensive income (loss) to be recognized over next fiscal year | The components of accumulated other comprehensive income (AOCI), included in stockholders’ equity, are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022
​ | ​ | (In Thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​
Net unrealized gain (loss) on available-for-sale securities | ​ | $ | (53,685) | ​ | $ | (62,622)
​ | ​ | ​ | ​ | ​ | ​ | ​
Net unrealized gain (loss) on held-to-maturity securities | ​ | ​ | (65) | ​ | ​ | 118
​ | ​ | ​ | ​ | ​ | ​ | ​
Net unrealized gain (loss) on active derivatives used for cash flow hedges | ​ | ​ | (17,296) | ​ | ​ | (31,277)
​ | ​ | ​ | ​ | ​ | ​ | ​
Net unrealized gain on terminated derivatives used for cash flow hedges | ​ |  | 14,354 | ​ |  | 22,478
​ | ​ |  | (56,692) | ​ |  | (71,303)
​ | ​ | ​ | ​ | ​ | ​ | ​
Tax effect | ​ |  | 14,211 | ​ |  | 17,948
​ | ​ | ​ | ​ | ​ | ​ | ​
Net-of-tax amount | ​ | $ | (42,481) | ​ | $ | (53,355)
Schedule of amounts reclassified from accumulated other comprehensive income | Amounts reclassified from AOCI and the affected line items in the statements of income during the years ended December 31, 2023, 2022 and 2021, were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
​ |  | Amounts Reclassified |  | ​
​ | ​ | from AOCI | ​ | Affected Line Item in the
​ |  | 2023 |  | 2022 |  | 2021 |  | Statements of Income
​ | ​ | (In Thousands) | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrealized loss on available-for-sale securities | ​ | $ | — | ​ | $ | (130) | ​ | $ | — |  | Net realized gains (losses) on available-for-sale securities (total reclassified amount before tax)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Change in fair value of cash flow hedge | ​ | ​ | 8,122 | ​ | ​ | 8,123 | ​ | ​ | 8,123 | ​ | Amortization of realized gain on termination of cash flow hedge (total reclassification amount before tax)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income taxes | ​ |  | (1,855) | ​ |  | (1,820) | ​ |  | (1,852) |  | Tax (expense) benefit
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total reclassifications out of AOCI | ​ | $ | 6,267 | ​ | $ | 6,173 | ​ | $ | 6,271 |  |
​

X
- Definition Represents the textual narrative disclosure of Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income, during the indicated time period. + References No definition available. + Details
Name: | gsbc_ScheduleOfAmountsReclassifiedFromAccumulatedOtherComprehensiveIncome
Namespace Prefix: | gsbc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration