XML 58 R43.htm IDEA: XBRL DOCUMENT
v3.24.3

Contracts in Process (Details) - Schedule of Contracts in Process - USD ($) | Jun. 30, 2024 | Jun. 30, 2023
--- | --- | ---
Schedule of Contracts In Process [Abstract] |  |
Unrecognized gross contract value | $ 97,216,542 | $ 83,577,153
Costs related to contracts in process | $ 15,904,588 | $ 17,318,579

X
- Definition The amount of unrecognized gross contract value. + References No definition available. + Details
Name: | esp_UnrecognizedGrossContractValue
Namespace Prefix: | esp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before valuation and LIFO reserves, and progress payments, of inventory associated with long-term contracts, expected to be sold, or consumed within one year or operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_InventoryForLongTermContractsOrPrograms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_InventoryNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration