XML 95 R81.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Loans and Allowance for Credit Losses - Loans by category and risk rating separated by origination and loan class (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Loans and Allowance for Credit Losses |  |
Total | $ 4,661,348 | $ 4,581,381
Current Period Gross Charge Offs |  |
Current Year | 4 | 19
One Year Before | 142 | 66
Two year Before | 24 | 7
Three year Before | 3 | 49
Four Year Before | 18 | 59
Prior | 2,534 | 1,677
Revolving Loans | 97 | 292
Total | 2,822 | 2,169
Commercial real estate |  |
Loans and Allowance for Credit Losses |  |
Current Year | 53,158 | 221,341
One Year Before | 284,738 | 171,484
Two Years Before | 237,822 | 109,939
Three Years Before | 103,393 | 203,426
Four Years Before | 161,834 | 185,682
Prior | 644,811 | 602,133
Revolving Loans | 35,276 | 36,658
Total | 1,521,032 | 1,530,663
Current Period Gross Charge Offs |  |
Prior |  | 44
Total |  | 44
Commercial real estate | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 53,158 | 221,341
One Year Before | 284,738 | 171,484
Two Years Before | 237,822 | 109,939
Three Years Before | 103,393 | 203,426
Four Years Before | 161,680 | 185,682
Prior | 624,515 | 577,216
Revolving Loans | 35,276 | 36,658
Total | 1,500,582 | 1,505,746
Commercial real estate | Watch |  |
Loans and Allowance for Credit Losses |  |
Four Years Before | 154 |
Prior | 5,348 | 23,338
Total | 5,502 | 23,338
Commercial real estate | Special Mention |  |
Loans and Allowance for Credit Losses |  |
Prior | 4,396 |
Total | 4,396 |
Commercial real estate | Classified |  |
Loans and Allowance for Credit Losses |  |
Prior | 10,552 | 1,579
Total | 10,552 | 1,579
Consumer |  |
Loans and Allowance for Credit Losses |  |
Current Year | 16,629 | 21,309
One Year Before | 12,055 | 11,207
Two Years Before | 6,196 | 5,720
Three Years Before | 2,817 | 2,715
Four Years Before | 831 | 3,265
Prior | 12,339 | 16,788
Revolving Loans | 122,337 | 133,251
Total | 173,204 | 194,255
Current Period Gross Charge Offs |  |
Current Year | 4 | 19
One Year Before | 135 | 66
Two year Before | 24 | 7
Three year Before | 3 | 49
Four Year Before | 18 | 59
Prior | 1,493 | 1,594
Revolving Loans | 97 | 156
Total | 1,754 | 1,950
Consumer | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 16,629 | 21,309
One Year Before | 12,010 | 11,168
Two Years Before | 6,163 | 5,711
Three Years Before | 2,811 | 2,708
Four Years Before | 828 | 3,263
Prior | 12,089 | 16,380
Revolving Loans | 122,166 | 132,792
Total | 172,696 | 193,331
Consumer | Watch |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 3 | 28
Two Years Before | 21 |
Three Years Before | 6 | 7
Four Years Before | 3 |
Prior | 201 | 160
Revolving Loans | 154 | 100
Total | 388 | 295
Consumer | Special Mention |  |
Loans and Allowance for Credit Losses |  |
Revolving Loans | 8 |
Total | 8 |
Consumer | Classified |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 42 | 11
Two Years Before | 12 | 9
Four Years Before |  | 2
Prior | 49 | 248
Revolving Loans | 9 | 359
Total | 112 | 629
Combined |  |
Loans and Allowance for Credit Losses |  |
Current Year | 302,681 | 869,328
One Year Before | 1,275,272 | 1,088,269
Two Years Before | 1,105,013 | 635,600
Three Years Before | 430,496 | 466,871
Four Years Before | 346,862 | 361,539
Prior | 969,027 | 916,519
Revolving Loans | 231,997 | 243,255
Total | 4,661,348 | 4,581,381
Combined | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 302,681 | 869,328
One Year Before | 1,274,041 | 1,088,230
Two Years Before | 1,100,593 | 635,433
Three Years Before | 430,315 | 466,685
Four Years Before | 346,534 | 361,449
Prior | 926,576 | 884,255
Revolving Loans | 226,496 | 242,085
Total | 4,607,236 | 4,547,465
Combined | Watch |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 3 | 28
Two Years Before | 21 |
Three Years Before | 6 | 186
Four Years Before | 328 | 88
Prior | 7,780 | 28,211
Revolving Loans | 200 | 157
Total | 8,338 | 28,670
Combined | Special Mention |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 1,186 |
Two Years Before | 3,840 |
Prior | 16,718 |
Revolving Loans | 4,908 |
Total | 26,652 |
Combined | Classified |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 42 | 11
Two Years Before | 559 | 167
Three Years Before | 175 |
Four Years Before |  | 2
Prior | 17,953 | 4,053
Revolving Loans | 393 | 1,013
Total | 19,122 | 5,246
One- to four-family residential construction |  |
Loans and Allowance for Credit Losses |  |
Current Year | 12,528 | 21,885
One Year Before | 9,878 | 7,265
Two Years Before | 41 | 1,391
Revolving Loans | 7,181 | 3,308
Total | 29,628 | 33,849
One- to four-family residential construction | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 12,528 | 21,885
One Year Before | 9,878 | 7,265
Two Years Before | 41 | 1,391
Revolving Loans | 7,181 | 3,308
Total | 29,628 | 33,849
Subdivision construction |  |
Loans and Allowance for Credit Losses |  |
Current Year | 532 | 4,478
One Year Before | 1,022 | 25,864
Two Years Before | 21,333 | 800
Three Years Before | 43 | 203
Four Years Before | 64 | 134
Prior | 365 | 588
Total | 23,359 | 32,067
Subdivision construction | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 532 | 4,478
One Year Before | 1,022 | 25,864
Two Years Before | 21,333 | 800
Three Years Before | 43 | 203
Four Years Before | 64 | 134
Prior | 365 | 588
Total | 23,359 | 32,067
Construction and land development |  |
Loans and Allowance for Credit Losses |  |
Current Year | 14,860 | 16,746
One Year Before | 12,564 | 6,914
Two Years Before | 5,658 | 4,866
Three Years Before | 3,682 | 7,338
Four Years Before | 5,458 | 762
Prior | 4,531 | 3,990
Revolving Loans | 1,262 | 997
Total | 48,015 | 41,613
Current Period Gross Charge Offs |  |
Revolving Loans |  | 84
Total |  | 84
Construction and land development | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 14,860 | 16,746
One Year Before | 12,564 | 6,914
Two Years Before | 5,658 | 4,866
Three Years Before | 3,682 | 7,338
Four Years Before | 5,458 | 762
Prior | 4,531 | 3,990
Revolving Loans | 878 | 613
Total | 47,631 | 41,229
Construction and land development | Classified |  |
Loans and Allowance for Credit Losses |  |
Revolving Loans | 384 | 384
Total | 384 | 384
Other construction |  |
Loans and Allowance for Credit Losses |  |
Current Year | 60,895 | 113,512
One Year Before | 422,727 | 446,125
Two Years Before | 203,918 | 176,340
Three Years Before | 15,867 | 21,713
Total | 703,407 | 757,690
Other construction | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 60,895 | 113,512
One Year Before | 422,727 | 446,125
Two Years Before | 203,918 | 176,340
Three Years Before | 15,867 | 21,713
Total | 703,407 | 757,690
One- to four-family residential |  |
Loans and Allowance for Credit Losses |  |
Current Year | 66,733 | 340,886
One Year Before | 330,489 | 219,504
Two Years Before | 204,324 | 128,667
Three Years Before | 108,380 | 73,341
Four Years Before | 60,459 | 39,773
Prior | 119,621 | 100,409
Revolving Loans | 529 | 823
Total | 890,535 | 903,403
Current Period Gross Charge Offs |  |
Prior | 11 | 39
Revolving Loans | 20 | 1
Total | 31 | 40
One- to four-family residential | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 66,733 | 340,886
One Year Before | 330,489 | 219,504
Two Years Before | 203,781 | 128,509
Three Years Before | 108,232 | 73,162
Four Years Before | 60,288 | 39,685
Prior | 118,570 | 97,236
Revolving Loans | 483 | 687
Total | 888,576 | 899,669
One- to four-family residential | Watch |  |
Loans and Allowance for Credit Losses |  |
Three Years Before |  | 179
Four Years Before | 171 | 88
Prior | 862 | 1,341
Revolving Loans | 46 | 57
Total | 1,079 | 1,665
One- to four-family residential | Classified |  |
Loans and Allowance for Credit Losses |  |
Two Years Before | 543 | 158
Three Years Before | 148 |
Prior | 189 | 1,832
Revolving Loans |  | 79
Total | 880 | 2,069
Other residential |  |
Loans and Allowance for Credit Losses |  |
Current Year | 18,795 | 83,822
One Year Before | 108,389 | 133,648
Two Years Before | 391,516 | 168,232
Three Years Before | 180,916 | 142,630
Four Years Before | 108,173 | 122,614
Prior | 130,947 | 126,876
Revolving Loans | 3,335 | 3,939
Total | 942,071 | 781,761
Other residential | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 18,795 | 83,822
One Year Before | 108,389 | 133,648
Two Years Before | 391,516 | 168,232
Three Years Before | 180,916 | 142,630
Four Years Before | 108,173 | 122,614
Prior | 111,462 | 123,538
Revolving Loans | 3,335 | 3,939
Total | 922,586 | 778,423
Other residential | Watch |  |
Loans and Allowance for Credit Losses |  |
Prior |  | 3,338
Total |  | 3,338
Other residential | Special Mention |  |
Loans and Allowance for Credit Losses |  |
Prior | 12,322 |
Total | 12,322 |
Other residential | Classified |  |
Loans and Allowance for Credit Losses |  |
Prior | 7,163 |
Total | 7,163 |
Commercial business |  |
Loans and Allowance for Credit Losses |  |
Current Year | 58,551 | 45,349
One Year Before | 93,410 | 66,258
Two Years Before | 34,205 | 39,645
Three Years Before | 15,398 | 15,505
Four Years Before | 10,043 | 9,309
Prior | 56,413 | 65,735
Revolving Loans | 62,077 | 64,279
Total | 330,097 | 306,080
Current Period Gross Charge Offs |  |
One Year Before | 7 |
Prior | 1,030 |
Revolving Loans |  | 51
Total | 1,037 | 51
Commercial business | Satisfactory |  |
Loans and Allowance for Credit Losses |  |
Current Year | 58,551 | 45,349
One Year Before | 92,224 | 66,258
Two Years Before | 30,361 | 39,645
Three Years Before | 15,371 | 15,505
Four Years Before | 10,043 | 9,309
Prior | 55,044 | 65,307
Revolving Loans | 57,177 | 64,088
Total | 318,771 | 305,461
Commercial business | Watch |  |
Loans and Allowance for Credit Losses |  |
Prior | 1,369 | 34
Total | 1,369 | 34
Commercial business | Special Mention |  |
Loans and Allowance for Credit Losses |  |
One Year Before | 1,186 |
Two Years Before | 3,840 |
Revolving Loans | 4,900 |
Total | 9,926 |
Commercial business | Classified |  |
Loans and Allowance for Credit Losses |  |
Two Years Before | 4 |
Three Years Before | 27 |
Prior |  | 394
Revolving Loans |  | 191
Total | $ 31 | $ 585

X
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoanWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-80 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) -Publisher SEC Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) -Publisher SEC Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-14 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7A -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-7A Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=gsbc_SatisfactoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=gsbc_WatchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=gsbc_ClassifiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=gsbc_CombinedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_OneToFourFamilyResidentialConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_SubdivisionConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_ConstructionAndLandDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_OtherConstructionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_OneToFourFamilyResidentialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=gsbc_OtherResidentialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=us-gaap_CommercialBorrowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |