Amount of allowance for credit loss on net investment in sales-type and direct financing leases.

No definition available.

Name:	esq_LoansReceivableAllowanceForLoanLosses
Namespace Prefix:	esq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of allowance for credit loss on net investment in sales-type and direct financing leases.

+ References

No definition available.

+ Details

Name:	esq_LoansReceivableDeferredFeesAndUnearnedPremiumsNet
Namespace Prefix:	esq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before allowance for credit losses and deferred fees and premiums, of net investment in sales-type and direct financing leases.

+ References

No definition available.

+ Details

Name:	esq_LoansReceivableHeldForInvestmentBeforeAllowanceForLoanLossesAndDeferredFeesAndPremiums
Namespace Prefix:	esq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of net investment in sales-type and direct financing leases.

+ References

No definition available.

+ Details

Name:	esq_LoansReceivableHeldForInvestmentNet
Namespace Prefix:	esq_
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

No definition available.

+ Details

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

- Details

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

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_FederalHousingAdministrationCertificatesAndObligationsFHAMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=esq_LitigationRelatedCommercialLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=esq_OtherCommercialLoansMember
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:

Loans - Summary of loan compositions by class (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans
Total loans held for investment	$ 1,814,748	$ 1,758,245
Deferred loan fees and unearned premiums, net	342	182
Allowance for credit losses	(23,540)	(24,022)	$ (19,461)	$ (20,979)
Loans held for investment, net	1,791,550	1,734,405
Real Estate
Loans
Total loans held for investment	512,391	489,928
Real Estate \| Multifamily
Loans
Total loans held for investment	389,000	372,800
Allowance for credit losses	(4,520)	(6,026)	(4,207)	(5,116)
Real Estate \| Commercial real estate
Loans
Total loans held for investment	114,357	107,293
Allowance for credit losses	(836)	(795)	(663)	(691)
Real Estate \| 1-4 family
Loans
Total loans held for investment	9,034	9,835
Allowance for credit losses	(30)	(35)	(45)	(52)
Commercial
Loans
Total loans held for investment	1,275,545	1,245,555
Allowance for credit losses	(16,990)	(16,285)	(13,828)	(14,283)
Commercial \| Litigation related loans
Loans
Total loans held for investment	1,200,000	1,200,000
Commercial \| other commercial loans
Loans
Total loans held for investment	53,200	67,200
Consumer
Loans
Total loans held for investment	26,812	22,762
Allowance for credit losses	$ (1,164)	$ (881)	$ (718)	$ (837)