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Concentration of Credit Risk (Details) - Trade Accounts Receivable [Member] - Revenue Benchmark [Member] | 12 Months Ended
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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

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- 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

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- 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

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- References No definition available. + Details
Name: | esp_ConcentrationofCreditRiskDetailsLineItems
Namespace Prefix: | esp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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