XML 45 R31.htm IDEA: XBRL DOCUMENT v3.10.0.1

Employee Stock Ownership Plan (Tables)

12 Months Ended

Jun. 30, 2018

Employee Stock Ownership Plan [Abstract]

Schedule of ESOP shares

The ESOP shares as of June 30, 2018 and 2017 were as follows:

		2018				2017
Allocated shares			459,032				456,099
Unreleased shares			29,166				45,000
Total shares held by the ESOP			488,198				501,099
Fair value of unreleased shares		$	782,524			$	1,008,900

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the details pertaining to each employee stock ownership plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

+ Details

Name:	us-gaap_ScheduleOfEmployeeStockOwnershipPlanESOPDisclosuresTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration