v3.26.1

Note 10 - Commitments and Contingencies (Details Textual) $ in Millions	Dec. 31, 2025 USD ($)
Capital Budget	$ 33.1

X

- Definition

The amount of capital budget.

+ References

No definition available.

+ Details

Name:	nuvr_CapitalBudget
Namespace Prefix:	nuvr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant