XML 51 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1

Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Jun. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Outstanding performance and payment bonds	$ 9.4	$ 8.3
Estimated costs to complete projects secured by performance and payment bonds	$ 1.6	$ 4.4

X

- Definition

Estimated costs to complete projects secured by performance and payment bonds.

+ References

No definition available.

+ Details

Name:	evi_EstimatedCostsToCompleteProjectsSecuredByPerformanceAndPaymentBonds
Namespace Prefix:	evi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Outstanding performance and payment bonds.

+ References

No definition available.

+ Details

Name:	evi_OutstandingPerformanceAndPaymentBonds
Namespace Prefix:	evi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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