Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with allowance for credit losses. Excludes net investment in lease.

No definition available.

+ Details

Name:	ewsb_FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowanceForCreditLosses
Namespace Prefix:	ewsb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: 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 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: 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_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

+ Details

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

- 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/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 9: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 10: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef
-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 12: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 13: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 14: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 15: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 16: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 17: 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

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=ewsb_FinancialAsset31To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=ewsb_RealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ewsb_OneToFourFamilyResidentialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ewsb_EquityLineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=ewsb_MarineAndRecreationalLoanSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Loans and Allowance for Credit Losses - Loan Aging Schedule (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2024
Loans and Allowance for Credit Losses
Total Loans	$ 187,216,288	$ 190,713,722
Nonaccrual	116,965	301,838	$ 12,704
Nonaccrual with an ACL		0
Current Loans
Loans and Allowance for Credit Losses
Total Loans	186,537,540	189,084,341
Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans	561,783	1,327,543
Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| One to four family residential
Loans and Allowance for Credit Losses
Total Loans	125,354,683	129,672,893
Nonaccrual	72,901	294,557	0
Nonaccrual with an ACL		0
Real estate \| One to four family residential \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	125,026,749	128,279,630
Real estate \| One to four family residential \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans	255,033	1,098,706
Real estate \| One to four family residential \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Home equity
Loans and Allowance for Credit Losses
Total Loans	1,869,908	1,975,201
Nonaccrual		0	0
Nonaccrual with an ACL		0
Real estate \| Home equity \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	1,869,908	1,975,201
Real estate \| Home equity \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Home equity \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Equity line of credit
Loans and Allowance for Credit Losses
Total Loans	8,177,998	6,930,038
Nonaccrual		0	0
Nonaccrual with an ACL		0
Real estate \| Equity line of credit \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	8,177,998	6,930,038
Real estate \| Equity line of credit \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Equity line of credit \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Construction
Loans and Allowance for Credit Losses
Total Loans	12,786,675	12,175,080
Nonaccrual		0	0
Nonaccrual with an ACL		0
Real estate \| Construction \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	12,786,675	12,175,080
Real estate \| Construction \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Construction \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Multi-family
Loans and Allowance for Credit Losses
Total Loans	1,201,689	1,067,972
Nonaccrual		0	0
Nonaccrual with an ACL		0
Real estate \| Multi-family \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	1,201,689	1,067,972
Real estate \| Multi-family \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Multi-family \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Commercial
Loans and Allowance for Credit Losses
Total Loans	1,886,056	1,936,965
Nonaccrual		0	0
Nonaccrual with an ACL		0
Real estate \| Commercial \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	1,886,056	1,936,965
Real estate \| Commercial \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Real estate \| Commercial \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Commercial installment
Loans and Allowance for Credit Losses
Total Loans	3,694,907	3,505,245
Nonaccrual		0	0
Nonaccrual with an ACL		0
Commercial installment \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	3,694,907	3,505,245
Commercial installment \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans		0
Commercial installment \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Consumer \| Marine and recreational
Loans and Allowance for Credit Losses
Total Loans	29,664,230	30,242,927
Nonaccrual	44,064	0	0
Nonaccrual with an ACL		0
Consumer \| Marine and recreational \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	29,390,484	30,014,090
Consumer \| Marine and recreational \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans	229,682	228,837
Consumer \| Marine and recreational \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		0
Consumer \| Other consumer
Loans and Allowance for Credit Losses
Total Loans	2,580,142	3,207,401
Nonaccrual		7,281	$ 12,704
Nonaccrual with an ACL		0
Consumer \| Other consumer \| Current Loans
Loans and Allowance for Credit Losses
Total Loans	2,503,074	3,200,120
Consumer \| Other consumer \| Loans Past Due 31-89 Days
Loans and Allowance for Credit Losses
Total Loans	$ 77,068	0
Consumer \| Other consumer \| Loans Past Due 90+ Days
Loans and Allowance for Credit Losses
Total Loans		$ 0