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Concentration of Credit Risk (Details) - Trade Accounts Receivable [Member] - Revenue Benchmark [Member]	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Concentration of Credit Risk (Details) [Line Items]
Trade accounts receivable balance	81.00%	74.00%
Represented customers	5	4

X

- Definition

The number of customers specifically identified in disclosure of concentration risk.

+ References

No definition available.

+ Details

Name:	esp_ConcentrationRiskNumberOfCustomers
Namespace Prefix:	esp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

No definition available.

+ Details

Name:	esp_ConcentrationRiskPercentageOne
Namespace Prefix:	esp_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	esp_ConcentrationofCreditRiskDetailsLineItems
Namespace Prefix:	esp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_TradeAccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: