XML 63 R54.htm IDEA: XBRL DOCUMENT v3.22.1

Loans and Allowance for Credit Losses - Summary of Loans by Risk Category and Past Due Status (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current Year	$ 254,284	$ 786,753
One Year Before	818,355	739,912
Two Years Before	735,826	604,077
Three Years Before	566,212	531,179
Four Years Before	465,525	346,578
Prior	1,104,791	825,610
Revolving Loans	236,485	243,873
Total	4,181,478	4,077,982
Satisfactory
Current Year	254,284	786,753
One Year Before	818,355	739,500
Two Years Before	735,414	603,351
Three Years Before	565,502	531,011
Four Years Before	465,397	346,492
Prior	1,071,997	792,592
Revolving Loans	235,562	242,877
Total	4,146,511	4,042,576
Watch
Current Year	0	0
One Year Before	0	410
Two Years Before	410	582
Three Years Before	582	152
Four Years Before	110	4
Prior	29,576	29,494
Revolving Loans	94	98
Total	30,772	30,740
Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Classified
Current Year	0	0
One Year Before	0	2
Two Years Before	2	144
Three Years Before	128	16
Four Years Before	18	82
Prior	3,218	3,524
Revolving Loans	829	898
Total	4,195	4,666
Commercial Real Estate
Current Year	119,339	141,868
One Year Before	168,776	113,636
Two Years Before	100,413	221,162
Three Years Before	212,035	231,321
Four Years Before	224,534	196,166
Prior	719,662	549,293
Revolving Loans	13,712	22,785
Total	1,558,471	1,476,231
Commercial Real Estate | Satisfactory
Current Year	119,339	141,868
One Year Before	168,776	113,226
Two Years Before	100,003	220,580
Three Years Before	211,453	231,321
Four Years Before	224,534	196,166
Prior	692,189	521,545
Revolving Loans	13,712	22,785
Total	1,530,006	1,447,491
Commercial Real Estate | Watch
Current Year	0	0
One Year Before	0	410
Two Years Before	410	582
Three Years Before	582	0
Four Years Before	0	0
Prior	25,699	25,742
Revolving Loans	0	0
Total	26,691	26,734
Commercial Real Estate | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial Real Estate | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	1,774	2,006
Revolving Loans	0	0
Total	1,774	2,006
Consumer Loan
Current Year	7,337	20,140
One Year Before	17,694	11,140
Two Years Before	9,347	7,154
Three Years Before	5,673	9,101
Four Years Before	7,175	4,211
Prior	24,797	24,570
Revolving Loans	125,499	130,487
Total	197,522	206,803
Consumer Loan | Satisfactory
Current Year	7,337	20,140
One Year Before	17,694	11,138
Two Years Before	9,345	7,154
Three Years Before	5,673	9,065
Four Years Before	7,138	4,175
Prior	24,348	24,280
Revolving Loans	125,157	130,111
Total	196,692	206,063
Consumer Loan | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	20
Four Years Before	19	4
Prior	168	10
Revolving Loans	28	29
Total	215	63
Consumer Loan | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Consumer Loan | Classified
Current Year	0	0
One Year Before	0	2
Two Years Before	2	0
Three Years Before	0	16
Four Years Before	18	32
Prior	281	280
Revolving Loans	314	347
Total	615	677
One- to four-family residential construction
Current Year	3,214	23,081
One Year Before	18,939	4,453
Two Years Before	3,816	763
Three Years Before	867	0
Four Years Before	0	0
Prior	4	5
Revolving Loans	0	0
Total	26,840	28,302
One- to four-family residential construction | Satisfactory
Current Year	3,214	23,081
One Year Before	18,939	4,453
Two Years Before	3,816	763
Three Years Before	867	0
Four Years Before	0	0
Prior	4	5
Revolving Loans	0	0
Total	26,840	28,302
One- to four-family residential construction | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
One- to four-family residential construction | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
One- to four-family residential construction | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Subdivision construction
Current Year	727	24,129
One Year Before	24,125	949
Two Years Before	943	224
Three Years Before	209	160
Four Years Before	144	252
Prior	1,039	980
Revolving Loans	0	0
Total	27,187	26,694
Subdivision construction | Satisfactory
Current Year	727	24,129
One Year Before	24,125	949
Two Years Before	943	224
Three Years Before	209	160
Four Years Before	144	252
Prior	1,027	965
Revolving Loans	0	0
Total	27,175	26,679
Subdivision construction | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Subdivision construction | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Subdivision construction | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	12	15
Revolving Loans	0	0
Total	12	15
Construction and land development
Current Year	4,393	9,968
One Year Before	10,180	15,965
Two Years Before	12,754	11,115
Three Years Before	11,102	2,591
Four Years Before	789	3,013
Prior	6,607	4,184
Revolving Loans	966	995
Total	46,791	47,831
Construction and land development | Satisfactory
Current Year	4,393	9,968
One Year Before	10,180	15,965
Two Years Before	12,754	11,115
Three Years Before	11,102	2,591
Four Years Before	789	3,013
Prior	6,607	4,184
Revolving Loans	498	527
Total	46,323	47,363
Construction and land development | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Construction and land development | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Construction and land development | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	468	468
Total	468	468
Other Construction
Current Year	10,124	145,991
One Year Before	146,013	298,710
Two Years Before	219,022	130,502
Three Years Before	63,265	42,302
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	438,424	617,505
Other Construction | Satisfactory
Current Year	10,124	145,991
One Year Before	146,013	298,710
Two Years Before	219,022	130,502
Three Years Before	63,265	42,302
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	438,424	617,505
Other Construction | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Other Construction | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Other Construction | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
One- to four-family residential
Current Year	83,091	237,498
One Year Before	239,052	169,765
Two Years Before	152,349	93,792
Three Years Before	86,365	49,750
Four Years Before	46,535	14,757
Prior	123,648	114,549
Revolving Loans	1,498	1,814
Total	732,538	681,925
One- to four-family residential | Satisfactory
Current Year	83,091	237,498
One Year Before	239,052	169,765
Two Years Before	152,349	93,648
Three Years Before	86,237	49,618
Four Years Before	46,444	14,707
Prior	122,234	113,059
Revolving Loans	1,385	1,662
Total	730,792	679,957
One- to four-family residential | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	132
Four Years Before	91	0
Prior	263	267
Revolving Loans	66	69
Total	420	468
One- to four-family residential | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
One- to four-family residential | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	144
Three Years Before	128	0
Four Years Before	0	50
Prior	1,151	1,223
Revolving Loans	47	83
Total	1,326	1,500
Other residential
Current Year	16,003	117,029
One Year Before	124,361	96,551
Two Years Before	202,360	115,418
Three Years Before	169,732	179,441
Four Years Before	170,735	104,053
Prior	153,862	73,855
Revolving Loans	12,690	11,605
Total	849,743	697,952
Other residential | Satisfactory
Current Year	16,003	117,029
One Year Before	124,361	96,551
Two Years Before	202,360	115,418
Three Years Before	169,732	179,441
Four Years Before	170,735	104,053
Prior	150,466	70,438
Revolving Loans	12,690	11,605
Total	846,347	694,535
Other residential | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	3,396	3,417
Revolving Loans	0	0
Total	3,396	3,417
Other residential | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Other residential | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial business
Current Year	10,056	67,049
One Year Before	69,215	28,743
Two Years Before	34,822	23,947
Three Years Before	16,964	16,513
Four Years Before	15,613	24,126
Prior	75,172	58,174
Revolving Loans	82,120	76,187
Total	303,962	294,739
Commercial business | Satisfactory
Current Year	10,056	67,049
One Year Before	69,215	28,743
Two Years Before	34,822	23,947
Three Years Before	16,964	16,513
Four Years Before	15,613	24,126
Prior	75,122	58,116
Revolving Loans	82,120	76,187
Total	303,912	294,681
Commercial business | Watch
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	50	58
Revolving Loans	0	0
Total	50	58
Commercial business | Special Mention
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial business | Classified
Current Year	0	0
One Year Before	0	0
Two Years Before	0	0
Three Years Before	0	0
Four Years Before	0	0
Prior	0	0
Revolving Loans	0	0
Total	$ 0	$ 0

X

- Definition

Amount of financing receivable originated more than five years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated four years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in fiscal year prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated three years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated two years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable that can be withdrawn, repaid and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524

+ Details

Name:	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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_CommercialRealEstateMember
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_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: