XML 42 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1

Recently Issued Accounting Guidance (Details)	Jun. 30, 2016 USD ($)
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Current deferred tax assets reclassified to other assets, resulting from adoption of ASU 2015-17	$ 108,000

X

- Definition

Current deferred tax assets reclassified to other assets, resulting from adoption of ASU 2015-17.

+ References

No definition available.

+ Details

Name:	evi_CurrentDeferredTaxAssetsReclassifiedToOtherAssetsResultingFromAdoptionOfASU201517
Namespace Prefix:	evi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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