XML 57 R43.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Deposits. |
Schedule of deposits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Weighted Average | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Interest Rate |  | 2023 |  | 2022
​ | ​ | ​ | ​ | (In Thousands, Except Interest Rates)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Non-interest-bearing accounts |  | — | ​ | $ | 895,496 | ​ | $ | 1,063,588
Interest-bearing checking and savings accounts |  | 1.67% and 0.65% |  |  | 2,216,482 | ​ |  | 2,188,535
​ |  | ​ | ​ |  | 3,111,978 | ​ |  | 3,252,123
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Certificate accounts |  | 0.00% - 0.99% | ​ |  | 86,831 | ​ |  | 280,784
​ |  | 1.00% - 1.99% | ​ |  | 22,485 | ​ |  | 125,951
​ |  | 2.00% - 2.99% | ​ |  | 44,354 | ​ |  | 381,547
​ |  | 3.00% - 3.99% | ​ |  | 46,304 | ​ |  | 228,131
​ |  | 4.00% - 4.99% | ​ |  | 739,645 | ​ |  | 4,883
​ |  | 5.00% and above | ​ |  | 8,583 | ​ |  | —
​ |  | ​ | ​ |  | 948,202 | ​ |  | 1,021,296
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Brokered deposits | ​ | 5.20% and 4.03% | ​ | ​ | 661,528 | ​ | ​ | 411,491
​ | ​ | ​ | ​ | ​ | 661,528 | ​ | ​ | 411,491
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | $ | 4,721,708 | ​ | $ | 4,684,910
Schedule of Maturities of certificates of deposit | At December 31, 2023, scheduled maturities of certificates of deposit and brokered deposits were as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Retail |  | Brokered |  | Total
​ | ​ | (In Thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2024 | ​ | $ | 921,485 | ​ | $ | 266,781 | ​ | $ | 1,188,266
2025 | ​ |  | 19,250 | ​ | ​ | 296,552 | ​ | ​ | 315,802
2026 | ​ |  | 3,067 | ​ | ​ | 98,195 | ​ | ​ | 101,262
2027 | ​ |  | 2,394 | ​ | ​ | — | ​ | ​ | 2,394
2028 | ​ |  | 948 | ​ | ​ | — | ​ | ​ | 948
Thereafter | ​ |  | 1,058 | ​ | ​ | — | ​ | ​ | 1,058
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 948,202 | ​ | $ | 661,528 | ​ | $ | 1,609,730
​
Schedule of Interest Expense on Deposit Liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022 |  | 2021
​ | ​ | (In Thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Checking and savings accounts | ​ | $ | 28,579 | ​ | $ | 5,968 | ​ | $ | 4,023
Certificate accounts | ​ |  | 29,796 | ​ |  | 8,788 | ​ |  | 8,150
Brokered deposits | ​ | ​ | 30,719 | ​ | ​ | 6,162 | ​ | ​ | 989
Early withdrawal penalties | ​ |  | (337) | ​ |  | (242) | ​ |  | (60)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | $ | 88,757 | ​ | $ | 20,676 | ​ | $ | 13,102
​

X
- Definition Represents the textual narrative disclosure of Maturities of certificates of deposit, during the indicated time period. + References No definition available. + Details
Name: | gsbc_MaturitiesOfCertificatesOfDepositTableTextBlock
Namespace Prefix: | gsbc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the textual narrative disclosure of Schedule of Deposit Liabilities, during the indicated time period. + References No definition available. + Details
Name: | gsbc_ScheduleOfDepositLiabilitiesTextBlock
Namespace Prefix: | gsbc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the textual narrative disclosure of Schedule of Interest Expense on Deposit Liabilities, during the indicated time period. + References No definition available. + Details
Name: | gsbc_ScheduleOfInterestExpenseOnDepositLiabilitiesTableTextBlock
Namespace Prefix: | gsbc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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