Note 11 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Dec. 31, 2025	Jun. 30, 2025
Outstanding Performance And Payment Bonds	$ 1.2	$ 1.2

The amount of outstanding performance and payment bonds.

No definition available.

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